Answer:
c
Explanation:
Sally cringed as a man on a galloping horse swept past the window.
If illegal hunting of oxpeckers increases in 2012 and causes a decrease in oxpecker numbers, what will most likely happen to
rhinoceros populations?
a decline in oxpecker numbers is probably going to be bad for rhinoceros populations.
Oxpecker numbers are projected to decline as a result of increased unlawful hunting, which will have a negative impact on rhinoceros populations.
The ticks and parasites that live on the skin of rhinoceroses and other large mammals provide the food source for oxpeckers, which are birds. By keeping the animals free of parasites and warning them of imminent danger, they offer an important service.
The number of ticks and other parasites on rhinoceroses may increase if oxpecker populations drop as a result of hunting, which could result in health issues and lower survival rates. In addition, rhinoceroses might be more susceptible to predators and other dangers without oxpeckers to provide warning sounds. So, a decline in oxpecker numbers is probably going to be bad for rhinoceros populations.
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can someone give me the answers and teach me how to do this?
Answer:
a) B. b
B. BB. Bb
b Bb. bb
b) H. H
h Hh Hh
h Hh. Hh
c) X. x
x Xx. xx
x Xx. xx
What is the effect of the conflicting perspectives?
O The two men become protective of each other.
The two men decide to leave the battlefield.
The two men become unaware of reality.
O The two men separate on the battlefield.
O
The effect of conflicting perspectives can lead to the separation of the two men on the battlefield. So, option D is the right choice.
When conflicting perspectives arise, the effect can be multifaceted.
Conflicting perspectives create a divergence in opinions, beliefs, or interests between the two men. This can lead to a clash of ideas and viewpoints, causing tension and disagreement.As a result, the two men may become defensive and protective of their own perspectives. They may feel the need to support and defend their point of view, potentially leading to a stronger bond between them as they unite against external opposition.Alternatively, the conflicting perspectives may become too intense, making it difficult for the two men to find common ground or reach a resolution. In such cases, they may decide to leave the battlefield as a way to disengage from the situation and avoid further conflict.Conflicting perspectives can sometimes lead to a narrowing of focus, where the two men become so absorbed in defending their own viewpoint that they become unaware of the broader reality or alternative perspectives. This can limit their ability to consider new information or adapt their positions.In extreme cases, the conflicting perspectives may cause a complete separation between the two men on the battlefield. They may choose to physically distance themselves from each other, creating a physical and emotional divide.It's important to note that the specific effects of conflicting perspectives can vary greatly depending on the individuals involved, the nature of the conflict, and the surrounding circumstances.The right answer iis Option D. The two men separate on the battlefield.
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The complete question may be like:
What is the effect of the conflicting perspectives?
A. The two men become protective of each other.
B. The two men decide to leave the battlefield.
C.The two men become unaware of reality.
D. The two men separate on the battlefield.
Following proper safety guidelines _______.
a.
minimizes the chance of accidents occurring in lab
b.
involves using a fire extinguisher
c.
prevents accidents from occurring in lab
d.
requires using a safety shower
Please select the best answer from the choices provided
A
B
C
D
Answer:
the answer is either a or c. I don't really recommend c so its A
Answer: a
Explanation: accidents could be minimized by following safe guidelines. But we cant be 100percent preventive, because its an accident.
inguinal lymph nodes are found in
Which is the correct chemical equation for photosynthesis?
O 6CO2 + 6H20 ® C6H12O6 + 602
O C6H12O6 + 602® 6CO2 + 6H20
O 3C02 + 3H20 + 302® C6H1206
O 602 + 6H20 ® C6H12O6 + 6CO2
Answer:
its the first one 6CO2 + 6H20 ===> C6H12O6 + 602
Explanation:
The correct chemical equation for photosynthesis is shown below:
6CO₂ + 6H₂0 ===> C₆H₁₂O₆ + 60₂
What is Photosynthesis?Thus is the process in which green plants manufacture food in the presence of sunlight.
It makes use of materials which can be seen in the balanced equation shown above thereby making option A the most appropriate choice.
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why do how are the different terms inter plants and animals
Answer: Plants need animals for seed dispersal and pollination. ... Some animals eat plants. Some animals eat other animals. When animals die and decompose, the plants use the nutrients that were deposited back into the soil from the decomposing organism.
Explanation:
pls help<3 What is the end result of crossing-over during the first stage of meiosis?
a.the chromatids become non-sister (non-identical) chromatids
b.the chromatids contain the maternal DNA only
c.the chromatids are identical to each other
d.the paternal DNA only is copied onto the chromatids
Answer:
a
Explanation:
Because the chromatids now contain little bits of DNA from one another they aren't identical. hope it helps
Will this movement re hire an input of energy?
Their movement will require the input of energy. That is option B.
What is an active transport?An active transport is defined as the movement of molecules across the cell membrane from different compartments in the living organism.
The active transport makes use of energy because of the need to move molecules from a semi permeable membrane that is against a concentration gradient.
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Hanna is growing two different types of eukaryotic cells in her lab. Both types are found in the same multicellular organism, but one cell type produces many proteins, and the other does not. What evidence would Hanna be most likely to observe about these cells?
The cells which make many proteins have more ribosomes than the other cells.
What are Eukaryotic cells?Eukaryotic cell is defined as any cell or organism that has a clearly defined nucleus with a nuclear membrane that surrounds the nucleus, in which well-defined chromosomes which are the bodies containing hereditary material are located.
Eukaryotic cells are found in plants, animals, fungi, and protists. Eukaryotic cells have nucleus which has a DNA that carries all the genetic information.
Thus, the cells which make many proteins have more ribosomes than the other cells.
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What does f(10) represent? The number of dollars it costs for 10 people to rent the house The number of houses that can be rented for 10 days The number of days the house can be rented for a cost of $250 The number of dollars it costs to rent the house for 10 days
The total cost f(x), in dollars, for renting a vacation house for x days is shown:
f(x) = 10 + 250x
The function f(x) = 10 + 250x represents the total cost, in dollars, for renting a vacation house for x days. In this case, f(10) represents the cost of renting the house for 10 days, which can be calculated as 10 + 250(10) = 2510 dollars. Option 4 is correct.
To find out what f(10) represents, we simply substitute 10 for x in the given function:
f(10) = 10 + 250(10)
f(10) = 10 + 2500
f(10) = 2510
This function can be used to calculate the total cost of renting the house for any number of days, making it a useful tool for budgeting and planning purposes. Hence option 4 is correct.
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--The complete Question is, What does f(10) represent?
The number of dollars it costs for 10 people to rent the house The number of houses that can be rented for 10 days The number of days the house can be rented for a cost of $250 The number of dollars it costs to rent the house for 10 daysThe total cost f(x), in dollars, for renting a vacation house for x days is shown: f(x) = 10 + 250x --
Assume that a population of 50
individuals has the following numbers
of genotypes for a gene with two
alleles, B and b: BB = 30, Bb = 10,
and bb = 10. Calculate the
frequencies of the two alleles in the
bopulation's gene pool.
The population's gene pool, the frequency of the B allele is 0.7 (or 70%) and the frequency of the b allele is 0.3 (or 30%).
To calculate the frequencies of the two alleles (B and b) in the population's gene pool, we can use the allele frequency formula. The allele frequency is the proportion of a specific allele within a population.
Given the genotypes BB = 30, Bb = 10, and bb = 10, we can determine the number of alleles in the population as follows:
Number of B alleles = 2 * (number of BB genotypes) + (number of Bb genotypes)
= 2 * 30 + 10
= 60 + 10
= 70
Number of b alleles = 2 * (number of bb genotypes) + (number of Bb genotypes)
= 2 * 10 + 10
= 20 + 10
= 30
Next, we can calculate the frequencies of the two alleles:
Frequency of B allele = (Number of B alleles) / (Total number of alleles)
= 70 / (70 + 30)
= 70 / 100
= 0.7
Frequency of b allele = (Number of b alleles) / (Total number of alleles)
= 30 / (70 + 30)
= 30 / 100
= 0.3
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What is the function of the cell
membrane?
Is an energy source for the cell
Creates proteins for the cell
Contains hereditary information
Control what goes into or out of the cell
mebrane
Answer:
Controls what goes into or out of the cell membrane
Explanation:
Answer:
Controls what goes in and out of the cell
Explanation:
Which statement best describes geothermal energy?
Geothermal energy can be used to fuel vehicles.
Geothermal energy increases the risk of a nuclear accident.
Geothermal energy is the most abundant nonrenewable resource.
Geothermal energy can be used as a source of electricity
Answer:
electricty
Explanation:
Geothermal energy can be used as a source of electricity. So, the correct option is D.
What is Geothermal energy?Geothermal energy seems to be the thermal energy found in the crust of the Earth and is a byproduct of both planetary formation and radioactive material decay. Certain rocks melt under the intense pressure and heat of the Earth's interior, while the solid mantle exhibits plastic behaviour.
Geothermal energy can be used to heat, cool, and generate electricity. Depending on the resource & technology selected, geothermal energy can be utilized to heat and cool buildings with geothermal heat pumps, generate electricity with geothermal power plants, or directly heat structures.
Therefore, the correct option is D.
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Unlike reptiles and amphibians, birds generate their own body heat, what does this mean for birds?
Answer:
Birds can keep themselves warn without any external heat source which is not the case with reptiles and amphibians
Explanation:
Birds are able to generate heat means they are endothermic. They generate heat through various metabolic processes. They have air pockets beneath their feathers to insulate their bodies during cold temperatures. Feathers which are modified reptilian scales help birds to streamline their exterior body and structure feathers in a way that it insulates the body.
A dilute solution has a ______ concentration of _______ molecules
Answer:
Higher concentration of water molecules
Explanation:
When a solution is diluted, more water is added to make the solution less concentrated.
A dilute solution has a higher concentration of water molecules.
What is a Dilute solution?A dilute solution may be defined as a solution in which there is a relatively small amount of solute particles are dissolved in the solvent in order to produce a solution. The number of moles of solute are typically lower than that of solvent.
In order to make any solution diluted, it is required to add more concentration of water to it. It is considered one of the safe and authorized procedures to make the solution diluted.
This procedure involves the principle of the amount of substance thoroughly dissolved in a universal solvent i.e. solvent, where the particles of solute are reduced in comparison to the solvent and hence make a solution diluted one.
Therefore, a dilute solution has a higher concentration of water molecules.
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100 POINTS HELP PLEASE Which of these is an example of a chemical property?
A. Table salt is a white crystal.
B. Sodium metal boils at 883 °C.
C. Sodium oxidizes in air.
D. Gold has a density of 19 g/cm³.
Answer:C. Sodium oxidizes in air.
Explanation:
Both the Dead Sea and the oceans contain salt water. The concentration of salt in freshwater is ------ that in salt water. The concentration of salt in the Dead Sea is ------ the concentration of salt in the oceans.
Salt in freshwater is less than that in salt water, and the concentration of salt in the Dead Sea is greater than the concentration of salt in the oceans.
What is concentration?The ratio of a constituent's abundance to the total volume of a mixture is called concentration. Mass concentration, molar concentration, number concentration, and volume concentration are four different categories of mathematical description.
The Dead Sea has a salinity of 33.7 percent, and the second-saltiest lake in the world is the Dead Sea.
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SOMEONE HELP! THANKS!
Drag the terms into the table to indicate an advantage or disadvantage of using aluminum in the production of cans.
advantage
disadvantage
Options for those
Abundant
easier to crush
harder to crush
reacts with other elements
Here's how you can categorize the terms:
Advantage:
Abundant
Disadvantage:
Reacts with other elements.
Easier to crush.
It should be noted that "harder to crush" is not a disadvantage, as it implies durability and strength, which can be seen as an advantage.
The first thing that baby ducks usually see after hatching is their mother. They then follow their mother everywhere: into the pond, around the farm, and eventually through the air. This type of behavior is calledQuestion 27 options:conditioningimprintingmimicryresponse
When a mother teaches their children something, the children themselves are learning something that will become natural later on in their lifespan. The mother teaches their offspring in order to allow their offspring to know what to do and how to survive.
When a mother is teaching her offspring, it is called imprinting. The mother is teaching, or printing in the children's mind on what to do.
Using established recombinant DNA technology, you insert a gene from a human immune cell into a bacterium. The bacterium expresses the protein corresponding to the inserted DNA. To your disappointment, you discover that the protein produced is useless and is found to contain many more amino acids than does the protein made by eukaryotic cells. Assuming that there is no mutation in the human gene, what is a reasonable explanation for why this happened
The group of choices associated with the question is -
The inserted gene does not have a start codon.
The inserted gene does not have a stop codon.
The inserted gene is not present in bacteria.
The inserted gene contained introns.
None of the above.
Answer:
The correct answer is - The inserted gene contained introns.
Explanation:
In the given case says that one gene inserted from human to bacteria that produces a protein with more amino acids than humans. In eukaryotic organisms, there is a process that removes the unwanted mRNA part during transcription and joins exons together, called splicing to form functional mRNA.
In this case. splicing does not take place as bacteria is a prokaryotic organism and splicing is exclusive to eukaryotic organisms like humans.
So introns are also translated into protein in bacteria due to lack of splicing genes.
Which is a difference between proteins and carbohydrates and fats? Proteins are macromolecules; carbohydrates and fats are not. Proteins are composed of monomers; carbohydrates and fats are not. Carbohydrates and fats contain carbon, hydrogen, and oxygen; proteins do not. Excess carbohydrates and fats are stored; excess proteins are not.
Answer:
Excess carbohydrates and fats are stored; excess proteins are not
Explanation:
The body can't store protein, so once needs are met, any extra is used for energy or stored as fat.
Answer:
I hope it helps have a nice day or night
Explanation:
Forested floodplain wetlands benefit from periodic flooding from rivers. When floodwaters spill into the wetland, they bring water and nutrients and leave both behind. But humans have often cut off floodplains from rivers by building roads, levees, berms, etc. Think about what would happen if a river could no longer flood into these areas. How would the resulting increased amount of water and nutrients in the river affect soils, hydrology, and life downstream?
The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.
If a river can no longer flood into forested floodplain wetlands due to human interventions, it would have significant consequences for the downstream areas in terms of soils, hydrology, and life.Without periodic flooding, the increased amount of water and nutrients in the river would not be able to disperse and be deposited in the floodplain wetlands. As a result, downstream soils would experience a decrease in nutrient inputs, leading to decreased fertility and altered composition. The absence of regular flooding would disrupt the natural hydrological cycle, reducing the recharge of groundwater and altering the flow patterns in the river system. This could result in decreased water availability, increased erosion, and changes in the overall ecosystem dynamics downstream.The disruption of nutrient flows and hydrological patterns would also have a significant impact on the life forms downstream. Aquatic plants, fish, and other organisms that depend on floodplain wetlands for breeding, feeding, and shelter would face habitat loss and reduced food availability. This, in turn, could disrupt the food chain and impact the abundance and diversity of aquatic and terrestrial species in the downstream areas.The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.For more such questions on flooding
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13.1: Consider four different cellular systems that share the following characteristics. The frequency bands are 825 to 845 MHz for mobile unit transmission and 870 to 890 MHz for base station transmission. A duplex circuit consists of one 30-kHz channel in each direction. The systems are distinguished by the reuse factor, which is 4, 7, 12, and 19, respectively. a. Suppose that in each of the systems, the cluster of cells (4, 7, 12, 19) is duplicated 16 times. Find the number of simultaneous communications that can be supported by each system. (20MHz / 30kHz) * 16
Answer:
The correct answer is - 10.6666 channels.
Explanation:
Given:
numbers of clusters duplicated = 16 times
The frequency bands for mobile unit transmission are - 825 to 845 MHz
The frequency bands for base station transmission = 870 to 890 MHz
The required bandwidth for each one-way direction of channels = 30 kHz
Formula:
the number of simultaneous communications that can be supported by each system \(k_{sys}\) = \(MB_{CL}\)/\(b_{ch}\)
Solution:
The required bandwidth for each two-way direction of channels = 2 × 30 kHz
then, according to the formula the number of simultaneous communications that can be supported by each system
\(k_{sys}\) = \(MB_{CL}\)/\(b_{ch}\)
k_{sys} = 16×40/60
[b_{ch} = (845-825) + (890-870) = 20+20=40)]
= 10.6666.
which of tge following is true about Earth's temperatures?
Answer:
Water vapor and clouds are the major contributors to Earth's greenhouse effect
Explanation:
Black coffee has a pH around 5; hand soap has a pH of 10. How many times more acidic is coffee relative
to hand soap?
Answer:
\(\boxed {\boxed {\sf 10^5 \ or \ 100,000 \ times \ more \ acidic}}\)
Explanation:
The pH scale stands for the power or potential of hydrogen. It measures how acidic or basic a solution based on the concentration of hydrogen ions and a scale from 1 to 14.
This scale is unique because it is logarithmic. So, every time the pH changes by 1 on the scale, the actual concentration of the solution increases or decreases by a tenfold.
So, a solution with a pH of 7 is ten times more acidic than a solution with a pH of 8. This can be translated to:
\(10^ {difference \ in \ pH}\)
The black coffee has a pH of 5 and the hand soap has a pH of 10. We want to find how many times more acidic coffee is, so we subtract 5 from 10 and get 5. The difference in pH is 5.
\(10^5=100,000\)
Coffee is 10⁵ or 100,000 times more acidic than hand soap.
In the image above, what lettered section(s) represents 1 chromosome with 2 sister chromatids?
Choose 2 answers:
Answer: CORRECT (SELECTED)
Section B.
Explanation:
Section B shows 1 chromosome since it only has 1 centromere. It also shows this chromosome with 2 sister chromatids that resulted from the duplication of the original lone chromosome and chromatid from section A.
CORRECT (SELECTED)
Section C.
Explanation:
Section C shows 1 condensed chromosome since it only has 1 centromere. It also shows this chromosome with 2 sister chromatids that resulted from the duplication of the original lone chromosome and chromatid from section A.
The correct letter that depicts 1 chromosome with 2 sister chromatids is the letter C.
What is a chromosome?A chromosome is consist of two chromatids. The two chromatids are joined together by a structure known as the centromere.
The two chromatids of the same chromosome are referred to as sister chromatids.
Chromosomes have 2 arms depending on the location of the centromere. When the centromere is skewed to a particular side, the chromosomes will have longer and shorter arms.
Depending on the location of the centromere, chromosomes can be acrocentric, telocentric, metacentric, or submetacentric.
Thus, looking at the diagram, only C depicts the true image of a typical chromosome.
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What are the four types of final impression material? Of the four, which one is the seems to be the least desirable to use, based on what you have read about each of the four types.
The four types of final impression materials are: 1) inelastic impression materials, 2) elastomeric impression materials, 3) hydrocolloid impression materials, and 4) inorganic impression materials.
Inelastic impression materials, which include plaster and compound materials, seem to be the least desirable to use as final impression materials. These materials are rigid and lack flexibility, which makes it difficult to obtain accurate impressions of complex oral structures, and they can also cause discomfort for patients during the impression process.
Elastomeric impression materials, hydrocolloid impression materials, and inorganic impression materials have largely replaced inelastic materials due to their improved accuracy and ease of use.
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How does exhaling remove waste from the body? Explain the systems that make this happen, using complete sentences.
Exhaling removes waste from the body by expelling carbon dioxide through the respiratory system.
Exhaling plays a crucial role in removing waste from the body, particularly in the form of carbon dioxide (CO2), a byproduct of cellular respiration. The respiratory system, composed of the lungs and airways, is primarily responsible for this process.During inhalation, air containing oxygen is drawn into the lungs through the nose or mouth. Oxygen then diffuses across the lung tissue into the bloodstream, where it binds to hemoglobin and is transported to cells throughout the body. In the cells, oxygen is utilized in metabolic processes, generating energy and producing CO2 as a waste product.When we exhale, the diaphragm and intercostal muscles relax, causing the volume of the chest cavity to decrease. This action increases the pressure within the lungs, and air rich in CO2 is expelled from the body through the airways. The CO2 is removed from the bloodstream and eliminated from the body, reducing the waste buildup.Overall, the respiratory system's main function is to facilitate the exchange of gases, allowing oxygen to enter the body and carbon dioxide to be eliminated. Exhalation plays a vital role in removing waste by expelling CO2 and maintaining a balanced gas composition within the body.For more questions on respiratory
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Match the word to the definition
Question 2 options:
a cell that lacks a nucleus and membrane-bound organelles
3
the theory that states that the cell is the basic unit of life and that cells come only from existing cells
a cell that has a nucleus
the basic unit of life
1.
prokaryotic
2.
eukaryotic
3.
cell theory
4.
cell
1 prokaryotic- a cell that lacks a nucleus and membrane-bound organel
2 eukaryotic-a cell that has a nucleus
3. Cell theory the theory that states that the cell is the basic unit of life and that cells come only from existing cells
4 cell - the basic unit of life