What has happened to the Argentine ants in San Diego county?
asap!!!!!
Answers
Answer: The Damage: Because it does not sting or bite humans the Argentine ant is not a direct threat to humans, unlike the red imported fire ant (Solenopsis invicta). Instead, the Argentine ant is most notable as a nuisance pest in urban areas, especially because of the availability of water.
Explanation:
Related Questions
How do cells work together to keep your windpipe clear?
Why does your body need more than one kind of cell?
Answers
What is a model that uses DNA comparisons to see how long two different organisms have been evolving independently from each other?A. molecular clock hypothesisB. phylogenetic treeC. cladogramD. evolutionary tree
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A model that uses DNA comparisons to see how long two different organisms have been evolving independently from each other is referred to as molecular clock. It makes use of a genetic material that go through mutation. This is used to calculate the time of evolution between two different organisms.
A phylogenetic tree is also called as evolutionary tree. It is a diagram used to illustrate the lines of evolutionary descent of various species from a common ancestor. A cladogram is is a diagram that illustrate the relationships of various froups of taxa.
Answer - A. molecular clock hypothesis
What kind of calls are usually smaller and found in simpler forms of life
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The diagram below shows reservoir interactions with the phosphorus cycle: Image shows arrows that point counterclockwise. Label A is over the water. An arrow points from there to label B, which is dead fish. From there, an arrow points to label C, which is rock under water. From there, an arrow points to label D, which is plants. Which statement best describes label C? Phosphorus is evaporating from the water into the atmosphere. Bacteria convert phosphate in dead organisms into phosphorus. Organisms, such as fish, absorb phosphorus from their food (plants and other animals). Sedimentary rocks are the largest source of phosphorus.
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The sedimentary rοcks beneath the water are depicted by label C in the diagram. In the phοsphοrus cycle, sedimentary rοcks are οne οf the largest phοsphοrus reservοirs.
Minerals in rοcks that cοntain phοsphοrus weather οver time, releasing phοsphοrus intο the water and sοil, where plants and οther οrganisms can use it.
Which statement best describes label C?As a result, the statement that mοst accurately explains label C is: Phοsphοrus cοmes primarily frοm sedimentary rοcks.
Sedimentary rοcks: what are they?οne οf the three main types οf rοcks, sedimentary rοcks are fοrmed when οrganic materials, mineral fragments, and sediment cοmbine οver time. Sediments can travel by wind, water, οr ice and be depοsited in layers befοre being cοmpacted and cοnsοlidated intο sοlid sedimentary rοcks.
There are three main types οf sedimentary rοcks: οrganic, clastic, and chemical. Sandstοne, shale, and cοnglοmerate are examples οf preexisting rοck fragments that make up clastic sedimentary rοcks.
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Label C in the diagram represents the sedimentary rοcks that are present belοw the surface οf the sea. Sedimentary rοck fοrmatiοns are amοng the greatest reservοirs οf phοsphοrus in the phοsphοrus cycle.
When minerals in phsphrus-cοntaining rοcks weather οver time, phosphorus is released intο the water and sοil, where plants and οther οrganisms can use it.
What definitiοn best fits label C?The phrase "Phοsphοrus οriginates predοminantly frοm sedimentary rοcks" sums up label C the best.
What precisely are sedimentary rοcks?Sedimentary rοcks, οne οf the three majοr types οf rοcks, fοrm thrοughοut time as a result οf the fusiοn οf οrganic mοlecules, mineral fragments, and silt. Befοre being cοmpacted and cοllided intο deep sedimentary rοcks, sediments can be transpοrted by wind, water, οr ice. They can alsο be depοsited in layers.
There are three main types οf sedimentary rοcks: οrganic, clastic, and chemical. Sandstοne, shale, and cοnglοmerate are examples οf preexisting rοck fragments that make up clastic sedimentary rοcks.
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Cite examples that show how even lower-cost adjustments to farming can make a difference for the environment.
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Answer:
Efficient Irrigation Management. ... Renewable Energy. ... Organic Practices. ... Increasing Soil Health. ... Keeping Agriculture Green. ... Reducing Livestock Methane Emissions. ... Pasture-Based Livestock Management. ... Protecting Farmland.
What is the probability of getting the same numbers on 3 dice when they are thrown simultaneously?
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Answer:
So, assuming the dice are 'fair' (that each of the six numbers has a probability of 1/6 of showing up on each of the dice), there is a probability of 1/36 that all three dice will show the same number.
Explanation:
In the process of biological evolution, new species may evolve through exchange of genes from one species to another. this process is called:_______
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The process of biological evolution in which new species evolve through the exchange of genes from one species to another is called "horizontal gene transfer."
Horizontal gene transfer (HGT), also known as lateral gene transfer, is a mechanism of genetic exchange that occurs between different species.
In this process, genetic material, such as genes or segments of DNA, is transferred horizontally from one organism to another, rather than being passed down vertically from parent to offspring.
Horizontal gene transfer can occur through various mechanisms, including transformation (uptake of DNA), transduction (transfer of genes by viruses), and conjugation (direct transfer of genetic material between bacterial cells).
Horizontal gene transfer has been observed in both prokaryotes and eukaryotes and is considered to be an important mechanism in the evolution of microbial organisms.
It allows for the acquisition of new genetic traits and can contribute to the rapid adaptation and diversification of species.
Horizontal gene transfer can introduce novel genes into a population, providing new variations upon which natural selection can act.
It has played a significant role in shaping the genomes of many organisms and has implications for the evolution of complex traits and the spread of antibiotic resistance genes, for example.
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Nadine is examining a silky little Yorkshire terrier. Her owner has brought her in, saying that she seems to be in pain. The owner tells Nadine that they have not gone anywhere unusual, she hasn’t seen the dog fall or hurt herself, and there have been no additions in the house. As Nadine tries to narrow down the issue bothering this pup, to what will she likely pay the MOST attention? A. the actions and attitude of the owner B. the reaction of the dog as Nadine examines it C. the owner’s opinion of what is wrong D. any notes that have already been written in the file
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In a veterinary consultation, all factors are important, however, the most important thing is to recognize the signs given by animals, but to answer this question, we must know that....
ConsultationIn a consultation, the professional will clinically and physically evaluate your pet. He will be able to analyze changes in
BehaviorInjuriesVisible problems and also palpate certain regions and use instruments,such as a thermometer, to check the animal's health.
If necessary, the veterinarian requests additional tests, such as
BloodUrineUltrasoundTomographyElectrocardiogramVeterinary x-rayand many others.With this information, we've come to the conclusion that while as Nadine tries to narrow down the issue bothering this pup, to what will she likely pay the MOST attention?
B. the dog's reaction when Nadine examines himNadine as a veterinarian must pay attention to the dog that is being examined mainly, the other factors have their importance as well, but the main thing is the condition of the treated dog.
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Part B
Check the temperature in the biome twice a day—once during the afternoon and once at night. Record any additional changes you see in the plant or the biome in the table.
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To monitor temperature fluctuations and their impact on the plant and biome, it is important to measure temperatures twice a day: once in the afternoon and once at night. Record accurate temperature readings and observe any changes in the plant and biome during these times. Note factors such as wilting, leaf color changes, or signs of stress. Consistency in measurement location and method is crucial. Maintain a table with the date, time, temperature, and notable observations. This record allows for the identification of trends and relationships between temperature variations and plant/biome changes. Regular temperature monitoring helps understand ecosystem dynamics, facilitating informed decisions for conservation and management.
To effectively monitor the temperature in the biome and record any associated changes in the plant or the biome, it is necessary to conduct temperature measurements twice a day, once during the afternoon and once at night. These regular observations will provide valuable insights into the daily temperature fluctuations and their impact on the environment.
During the afternoon, measure the temperature using a reliable thermometer at a consistent location within the biome. Record the temperature reading accurately in the table. Pay attention to any noticeable changes or patterns in the plant and the overall biome during this time. Observe factors such as wilting, changes in leaf color, or any other visible signs of stress or adaptation.
Repeat the process during the night, ensuring consistency in the location and method of temperature measurement. Note down the temperature reading and carefully observe any additional changes in the plant and the biome. Factors to monitor may include nocturnal activity, growth patterns, or any specific responses to the cooler temperatures.
In the table, record the date, time of measurement, temperature, and notable observations. This comprehensive record will help identify trends, correlations, and potential cause-and-effect relationships between temperature variations and the observed changes in the plant and biome. Additionally, it can provide valuable information for further analysis and understanding of the ecosystem dynamics.
By consistently monitoring temperature and documenting associated changes, we can gain a deeper understanding of the plant and biome's response to temperature variations, enabling us to make informed decisions regarding their management and conservation.
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spindle fibers attach to the homologous chromosome pairs
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The centromeres are where the spindle fibres connect to homologous chromosomal pairs. The chromosomes can move because the nuclear membrane has broken down.
The chromosomes are subsequently positioned along the cell's equatorial plane by the spindle fibres. Eukaryotic cells have spindle fibres, which are a part of the cytoskeleton as well as cilia and flagella. During mitosis and meiosis, chromosomes are moved by a spindle machinery to guarantee uniform chromosomal distribution amongst daughter cells.
The cell lengthens and elongates due to spindle fibres that are not attached to chromatids. The spindle fibres scatter during telophase as the chromosomes divide and move into separate new nuclei. Two daughter cells are created at the conclusion of mitosis and cytokinesis, each with the appropriate size of the chromosomes.
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A male stickleback fish will attack other male sticklebacks that invade its nesting territory. It will only attack male fish, which display the red belly characteristic of the species. Why has natural selection favored this behavior? A) The behavior reduces competition between species, which gives the male stickleback access to more food.
B) The behavior allows the male stickleback to attract females with its aggressive display.
C) The behavior allows the male to establish a defined space for breeding with female sticklebacks.
D) The behavior is a mechanism to reduce predation and resource competition.
Answers
The correct option is (C) The behavior allows the male to establish a defined space for breeding with female sticklebacks.
Researchers have utilized three-spined sticklebacks to examine the evolutionary implications of behavioral disorders like aggression and boldness.
How does stickleback fish so competitive?Three-spined sticklebacks (Gasterosteus aculeatus), a species of stickleback, are the most aggressive, exhibit the most obvious breeding coloring, and have the best-developed morphological defenses against vertebrate predators. It has been claimed that the move from mating in places of dense vegetation to open habitats, where competition for females would be more fierce, has been helped by the relative independence from predators. This change in habitat may have facilitated the evolution of male characteristics that increase competitive prowess (such as high levels of aggression) and appeal to females (e.g., red breeding coloration)Learn more about the behaviour of animals with the help of the given link:
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Prokaryotic does not have...
A.) life
B.) cell membrane
C.) DNA or RNA
D.)membrane bound
F.)organelles
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they have no internal membrane bound organelles
which process does not occur within a mitochondrion in a eukaryotic cell?
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The process that does not occur within the mitochondria of a eukaryotic cell is glycolysis. I can conclude this because I believe you are referring to the options for this question which are:
A) Krebs cycle
B) Glycolysis
C) ATP synthesis
D) Electron transport chain
Glycolysis is a process in which glucose in the cytoplasm of a cell is broken down to produce energy in the form of ATP. The word glycolysis means "glucose splitting". It is one of the stages of cellular respiration. In fact, it is what begins this process.
Glycolysis is an anaerobic process meaning it does not need the presence of oxygen to function properly. Although this is a very important process and does participate in the creation of ATP, it does not occur in the mitochondria, but rather in the cytoplasm of a cell.
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Living things have certain qualities. For something to be considered alive, it must have those characteristics. Sort the characteristics below by whether they are shown by living or nonliving things.
noncellular
responsive to stimuli
grows and develops
reproduces only in a host cell
uses energy
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Respond to stimuli
Grow and develops
Used energy
Not living-
Non cellular
I am not sure about the reproduces only in a host cell. I would say living but I’m not 100% sure
What are the functions of prefrontal cortex?
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The functions of the prefrontal cortex are prospective memory and cognitive flexibility.
What is the prefrontal cortex?The cerebral cortex that covers the front portion of the frontal lobe is called the prefrontal cortex (PFC).
This area of the brain has been linked to the regulation of social behavior, personality expression, decision-making, and planning complicated cognitive activities.
Therefore, dopamine in the prefrontal cortex (PFC), which plays a key role in cognitive control processes, controls cognitive control, which in turn affects attention, impulse control, prospective memory, and cognitive flexibility.
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which part of the dna molecule is considered the genetic code that will be read by the cell? phosphates, Deoxyribose sugars, enzymes, nitrogen bases (A,C,G, and T) Plzz help ASAP
Answers
Answer:
A,C,G
Explanation:
I hope I answered this question right
Gastropods (snails) have a single, whorled shell. If the apex (tip) is pointing up and the opening is to the left, this is known as a condition. (1 pt) a. axial b. dextral c. vertical d. Sinistral 37. What is meant by "regular" when discussing echinoids? (1 pt) a. preferred direction of travel b. the normal condition c. no preferred direction of travel d. a slight bi-lateral symmetry 38. Oysters are bivalves, like clams, but differ from them in all the following ways except what? (1 pt) a. asymmetrical, different size shells b. sessile lifestyle (they do not move) c. have calcite shells d. have two shells 39. What do we suspect is the ultimate cause of the mass extinction at the end of the Cretaceous period? (1 pt) 9. climate change - volcanism meteorite impact - plate tectonics
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Gastropods (snails) have a single, whorled shell. If the apex (tip) is pointing up and the opening is to the left, this is known as a sinistral condition. In discussing echinoids, "regular" means there is no preferred direction of travel. Oysters are bivalves, like clams, but differ from them in having asymmetrical, different size shells and having calcite shells.
The ultimate cause of the mass extinction at the end of the Cretaceous period is suspected to be a meteorite impact. The condition in which Gastropods (snails) have a single, whorled shell with the apex pointing up and the opening to the left is known as a sinistral condition.
Echinoids are regular when there is no preferred direction of travel. They have a spherical or disk-shaped internal skeleton known as a test and spines that are mobile. Their test is made up of numerous plates, which in turn are covered in tubercles and pincers. Oysters differ from clams in having asymmetrical, different size shells and having calcite shells.
They are sessile animals that do not move around the seafloor but rather attach themselves to rocks or other hard surfaces. A meteorite impact is suspected to be the ultimate cause of the mass extinction at the end of the Cretaceous period. The impact produced shock waves that generated tsunamis, earthquakes, and firestorms. The ejected dust and debris from the impact site resulted in global darkness and cooling of the Earth's atmosphere.
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What happens to the beetle larvae when it tries to eat methocha?
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Which statement best describes the density of the outer planets
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Answer:
"The correct statement is, “All the outer planets have low density.”
The outer planets such as Saturn, Jupiter, Neptune, and Uranus are the giant’s planets but in terms of density, they are less due to the gas and jovian.
The densities between the inner and outer circle are different due to the rock-solid.
Explanation:
) Discuss how the 3-cell model, El Niño Southern Oscillation, and the Madden-Julian Oscillation are related to each other. Your discussion should include locations, what each of these are, and how they all impact each other
b) Name two local influences on climate that can be more influential than a location’s position in the 3-cell model. Describe how and why these local influences impact the climate.
c) Do ENSO and the MJO impact hurricane activity? If yes, why? If no, why not?
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The 3-cell model, ENSO, and the MJO are interconnected phenomena that impact each other and play crucial roles in shaping regional and global climate patterns. Topography and ocean currents are two local influences on climate that can be more influential than a location's position in the 3-cell model. ENSO and the MJO do impact hurricane activity, with El Niño and the active phase of the MJO suppressing hurricane activity, while La Niña and the inactive phase of the MJO can enhance it.
The 3-cell model, El Niño Southern Oscillation (ENSO), and the Madden-Julian Oscillation (MJO) are all related to each other and impact each other in different ways.
1. The 3-cell model refers to the global atmospheric circulation pattern that divides the Earth into three cells: the Hadley cell, the Ferrel cell, and the Polar cell. These cells are responsible for the movement of air and transfer of heat from the equator to the poles. They play a significant role in determining regional climate patterns and wind systems.
2. El Niño Southern Oscillation (ENSO) is a climate pattern that occurs in the tropical Pacific Ocean. It involves the interaction between the ocean and the atmosphere, resulting in a warming or cooling of sea surface temperatures in the eastern tropical Pacific. This phenomenon has a major impact on weather patterns worldwide, affecting rainfall distribution and temperatures.
3. The Madden-Julian Oscillation (MJO) is an eastward moving disturbance that travels around the equator. It is characterized by a large-scale, eastward-moving area of enhanced and suppressed rainfall. The MJO has a significant influence on tropical weather and can affect precipitation and atmospheric circulation patterns in various regions.
These three phenomena are related in that they all involve large-scale atmospheric and oceanic processes. For example, during an El Niño event, the warming of sea surface temperatures in the eastern tropical Pacific can disrupt the normal trade winds and atmospheric circulation patterns associated with the 3-cell model. This disruption can, in turn, affect the behavior and strength of the MJO.
b) Two local influences on climate that can be more influential than a location's position in the 3-cell model are topography and ocean currents.
Topography refers to the physical features of the land, such as mountains, valleys, and coastlines. These features can greatly influence climate by affecting the distribution of precipitation, temperature, and wind patterns. For example, mountain ranges can block the flow of air masses, leading to differences in rainfall on the windward and leeward sides.
Ocean currents play a crucial role in climate regulation. They transport heat from the tropics to higher latitudes and influence regional temperature and precipitation patterns. For instance, the Gulf Stream, a warm ocean current, influences the climate of the eastern coast of the United States, making it warmer than other regions at similar latitudes.
c) Yes, ENSO and the MJO can impact hurricane activity.
During an El Niño event, the warming of sea surface temperatures in the eastern tropical Pacific can alter atmospheric conditions, leading to the suppression of hurricane activity in the Atlantic Basin. El Niño creates stronger wind shear, which makes it difficult for hurricanes to form and intensify. On the other hand, La Niña, the cold phase of ENSO, can enhance hurricane activity in the Atlantic.
The MJO can also influence hurricane activity. When the MJO is in its active phase, it can create more favorable conditions for tropical storm development, such as increased moisture and decreased wind shear. Conversely, during the inactive phase of the MJO, hurricane activity tends to be suppressed.
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what does each of these scientists study
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Explanation:
Which scientists?
Write your full question
Pls help I give brainliest!!
Answers
Answer:
The answer is A)
Explanation:
Body Temperature – cold will initially raise the pulse rate, before slowing dramatically. Fever (pyrexia) will cause an increase in pulse rate. Posture – a patient lying flat will have a slower heart rate than when sat or stood. Stress – stress increases the heart rate due to adrenaline/epinephrine release.
Answer:
A
Explanation:
Can y’all please help?
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what is pedogenesis ? how does it help the rock to break down
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Pedogenesis refers to the process of soil formation from the parent material, which can be rocks, minerals, or organic matter. It involves various physical, chemical, and biological processes that transform the parent material into a fertile soil capable of supporting plant growth.
One way pedogenesis helps in the breakdown of rocks is through the physical weathering process. As water infiltrates the cracks and crevices of rocks, it freezes and expands, exerting pressure on the surrounding rock.
Over time, this freeze-thaw cycle causes the rocks to fragment and break down into smaller pieces. This physical weathering process, combined with other factors like wind and abrasion, contributes to the breakdown of rocks into smaller particles.
Additionally, biological activity plays a crucial role in pedogenesis and rock breakdown. Microorganisms, plants, and animals present in the soil produce organic acids and release enzymes that can chemically weather the rocks.
The organic acids secreted by microorganisms and plant roots can dissolve certain minerals and weaken the rock structure. Plant roots also exert physical pressure on rocks as they grow, causing cracks and fractures. Burrowing animals further enhance rock fragmentation by excavating and moving soil particles, which accelerates the breakdown process.
Overall, pedogenesis facilitates rock breakdown through physical weathering processes like freeze-thaw cycles and biological activities such as organic acid secretion and root growth.
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The Mauna Loa Observatory in Hawaii has been taking atmospheric CO2readings since 1958.What is the name of the graph that charts the changes in atmospheric CO2 concentrations based on these readings?
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The graph that charts the changes in atmospheric CO2 concentrations based on the readings taken by the Mauna Loa Observatory in Hawaii since 1958 is called the Keeling Curve. The Keeling Curve was named after Charles David Keeling, a scientist who started the CO2 measurements at the Mauna Loa Observatory and continued the work until his death in 2005.
The Keeling Curve is a graph that shows the steady increase in atmospheric CO2 concentrations over time, as a result of human activities such as the burning of fossil fuels. The graph shows a clear upward trend, with annual fluctuations due to seasonal changes in vegetation and weather patterns.
The Keeling Curve has become a symbol of the environmental movement and a key indicator of the impact of human activities on the planet. It has been used to raise awareness about the urgent need to reduce greenhouse gas emissions and mitigate climate change.
The data collected by the Mauna Loa Observatory and represented by the Keeling Curve has also been used by scientists to study the effects of atmospheric CO2 on the Earth's climate and ecosystems. It has provided evidence of the rapid and unprecedented changes that are occurring in the Earth's atmosphere and has helped to inform policy decisions aimed at reducing carbon emissions and promoting sustainable development.
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Flag gabella's is an all-equity firm that has 36,000 shares of stock outstanding at a market price of $27 a share.
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The market value of Flag Gabella's equity is $972,000.
How do you calculate the market value of Flag Gabella's equity?The market value of Flag Gabella's equity can be calculated by multiplying the number of shares outstanding by the market price per share. In this case, Flag Gabella has 36,000 shares outstanding and the market price per share is $27. So, the market value of the equity is calculated as follows:
Market Value of Equity = Number of Shares Outstanding × Market Price per Share
Market Value of Equity = 36,000 × $27
Market Value of Equity = $972,000
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5.) You are a recent Harvard Medical Grad who is specializing in nutrition. You have finally received your big break- a guest seat on the hit television show "The Doctors". You are there for their Thanksgiving Special all about the nutrition behind the holiday. The big questions they want to know are: Does turkey make you sleepy? Why or why not? Are there other factors that could contribute to the post-Thanksgiving-meal-coma? Use all you know to give them a solid, scientific answer!
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Answer:ur mom l
Explanation:
i need help pls hurry
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An ecosystem is defined as a community of living organisms and their physical and chemical environment interacting as a system
D. All the living and non-living things that interact in an area.
It includes both living things, such as plants, animals, and microorganisms, as well as non-living things, such as water, air, soil, and sunlight.
The interactions within an ecosystem are complex and dynamic, with living organisms relying on each other for food, shelter, and other resources, while also competing with each other for these resources. The non-living components of an ecosystem, such as water, air, and soil, provide essential nutrients and other resources that support the growth and survival of the living organisms within it.
Ecosystems can vary in size and complexity, from small ponds or forests to vast oceans and grasslands. They can also be classified based on their characteristics, such as their climate, soil type, and the types of organisms that live there.
Human activities can have a significant impact on ecosystems, such as through pollution, deforestation, and climate change. Understanding how ecosystems work and how they are affected by human activities is essential for maintaining healthy and sustainable environments for all living organisms.
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cell wall is secreted by:
(a)nucleoplasm (b)golgi complex (c)ribosomes (d)protoplasm
Answers
Answer:
A
Explanation:
If a lunar eclipse occurs tonight, the next lunar eclipse would occur?
Answers
Answer:
in 10 years
Explanation: im pretty sure
Answer:
every 2.5 years
Explanation: