One of the most well-known and successful American businessmen and inventors was Thomas Alva Edison.
He was born on February 11th, 1847, and died on October 18th, 1931. He spent 84 years on this earth. Samuel Edison and Nancy Elliott were his parents. Thomas Edison had six siblings: three sisters, three brothers. Of all, Thomas was the youngest. As a young child, Edison had little formal education. His mother gave him instruction in reading, writing, and math. He never attended high school or college.
When he was 13 years old, he sold newspapers. At the age of 19, he worked for Western Union. He created the phonograph, motion picture camera, light bulb, alkaline storage battery, automated telegraph, and carbon telephone transmitter. The lives of people were significantly impacted by Edison's innovations. Indoor illumination was revolutionized by the light bulb. The phonograph facilitated simpler communication. It reunited faraway individuals.
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Photosynthesis requires light, water, carbon dioxide, and light absorbing
______.
Answer:
To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. By taking in water (H2O) through the roots, carbon dioxide (CO2) from the air, and light energy from the Sun, plants can perform photosynthesis to make glucose (sugars) and oxygen (O2).
Explanation:
I didt really understand your question.
Answer:
chlorophyll
Explanation:
During light reaction, the chlorophyll entraps light and the solar energy is converted into chemical energy in the form of ATP molecules.
The two types of cells found in the nervous system are _____ and _____.
The two types of cells found in the nervous system are glial cells and neurons.
What is the nervous system?This refers to a complex network of nerves and cells that transmit messages to and from the brain and spinal cord to various parts of the body. The proper functioning of these nerves ensures that each organ system, such as the cardiovascular, gastrointestinal, and immune systems, can properly with one another.
The nervous system is made up of the central nervous system (CNS) and peripheral nervous system (PNS). The CNS is made up of the brain and spinal cord, while the PNS is made up of the somatic and autonomic nervous systems
What are neurons?
This refers to the actual nerve cell that sends impulses and it serves as the structural unit of the nervous system. it is also known as the conducting cell.
What are glial cells?This refers to the cell that supports the neuron's roles physically and metabolically.
The network of nerve cells and fibers which send nerve impulses across the body parts is referred system.
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The relative humidity is 100%, and the temperature is hot. In a few sentences, explain how the weather would change if the temperature drops and becomes cool.
Answer: The Answer is c the relative humidity drops.
Explanation:
Answer:when the temperature drops, there is less heat obviously. that gives less of a chance for it to be humid outside. the relative humidity would drop
Explanation:
(05.04 mc) a biologist wants to prevent the bonding of enzymes to the substrate in his test solution. what should he do?
To stop the bonding of enzymes to the substrate in his test solution, he should add an enzyme inhibitor.
What might hinder an enzyme's ability to bind to a substrate?
An inhibitor may adhere to an enzyme and prevent the substrate from binding, for instance by adhering to the active site. Because the inhibitor "competes" with the substrate for the enzyme, this is known as competitive inhibition.
What kind of chemical can attach to an enzyme and stop it from functioning?Enzyme inhibitors are substances that temporarily or permanently interact with enzymes in some way, reducing the pace of an enzyme-catalyzed reaction or preventing enzymes from functioning normally. Competitive, noncompetitive, and uncompetitive inhibitors are the three main categories of inhibitors.
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The American toad mates in the early part of summer, while the Fowler's toad mates later in the season. This is an example of ___ isolation.
Answer:
temporal isolation
Explanation:
Mic determines how much antimicrobial agent to use in vivo. a) true b) false
The given statement "Mic determines how much antimicrobial agent to use in vivo" is false. The correct option is (b).
MIC stands for Minimum Inhibitory Concentration, which is the lowest concentration of a particular antimicrobial agent that inhibits the visible growth of microorganisms in vitro.
It helps to determine the appropriate dosage and duration of antimicrobial therapy. The MIC value is determined through in vitro testing, which involves growing microorganisms in a controlled environment with various concentrations of antimicrobial agents.
In vivo, the appropriate dosage and duration of antimicrobial therapy are determined based on several factors such as the patient's age, weight, immune system status, renal function, and the type of infection.
The recommended dosage may also vary based on the severity of the infection, the causative microorganism, and the susceptibility of the microorganism to the antimicrobial agent.
Therefore, MIC helps to determine the susceptibility of a microorganism to a particular antimicrobial agent, but it does not directly determine the appropriate dosage and duration of antimicrobial therapy to be used in vivo.
The determination of the dosage and duration of antimicrobial therapy requires a comprehensive evaluation of several factors related to the patient and the infection.
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4 Starch
Can
be easily broken down to glucose by the enzyme
alayse, which is found
is found in plants. Cellulose is much more difficult
to
break down to glucose suggest how these differences between
Starch and cellulose relate to their
to their function in a
plant.
Answer
Explanation:
Starch is used as a reserve food supply and is needed to break down quickly in order to be able to use the energy. Whereas, cellulose is tough and fibrous being used to keep the cell walls stable, thus is much harder to break down
Based on this diagram, which two systems interact to maintain homeostasis?
The nervous and reproductive systems work together to stimulate the production of insulin.
The circulatory and endocrine systems work together to keep blood sugar levels constant.
The excretory and nervous systems work together to convert glycogen into glucose.
The immune and circulatory systems work together to circulate blood through the pancreas.
Based on this diagram, the circulatory and endocrine systems work together to keep blood sugar levels constant to maintain homeostasis.
Homeostasis refers to the ability of an organism or cell to regulate and maintain its internal environment within tolerable limits. It is essential for the healthy functioning of an organism's systems and survival. The endocrine system is a system of glands that produces hormones that are secreted directly into the bloodstream to regulate body functions. It is responsible for regulating various bodily functions, including growth and development, metabolism, and mood. Hormones from the endocrine system are transported through the bloodstream to target organs and tissues, where they bind to specific receptors, triggering a response.
The circulatory system is responsible for transporting blood throughout the body. The heart pumps blood through a network of blood vessels that include arteries, veins, and capillaries. Blood carries nutrients, oxygen, and waste products between cells and tissues, and the circulatory system also helps to regulate body temperature and pH levels. The circulatory system is essential for homeostasis because it ensures that all cells and tissues receive the nutrients and oxygen they need to function properly.
The circulatory and endocrine systems work together to maintain homeostasis by regulating blood sugar levels. The endocrine system produces hormones such as insulin and glucagon, which regulate blood sugar levels by controlling the amount of glucose that is stored or released by cells. Insulin helps cells absorb glucose from the bloodstream when blood sugar levels are high, while glucagon helps release stored glucose from cells when blood sugar levels are low. The circulatory system helps to transport hormones throughout the body, ensuring that they reach their target cells and tissues. Together, these systems help to keep blood sugar levels constant, which is essential for maintaining homeostasis.
So, the correct answer is -The circulatory and endocrine systems work together to keep blood sugar levels constant.
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Where can you observe environmental changes that force adaptation?
Answer:
Animals can react to climate change in only three ways: They can move, adapt or die. Many animals are moving to higher elevations and latitudes to escape warming temperatures, but climate change might be happening to quickly for animals to outrun it.
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Texto donde se desarrolle la definicion de seleccion natural. Además, empleem los siguientes terminos: Variabilidad, mecanismo selectivo y Darwin.
Answer:
la selección natural es el mecanismo principal por el cual la evolución ocurre
Explanation:
Charles Darwin fue un naturalista inglés que propuso la teoría de la evolución o 'descendencia con modificación' mediante el mecanismo de selección natural. Acorde a esta teoría, la selección natural se define como el mecanismo selectivo de reproducción diferencial de los individuos mejor adaptados a su ambiente. La variabilidad es el la materia prima sobre la cual la selección natural actúa, seleccionado aquellos individuos que presentan combinaciones fenotípicas y genotípicas más adaptadas para sobrevivir en un ambiente en particular. Los individuos de una población que son 'superiores adaptativamente' poseen más chances de sobrevivir y reproducirse, y por lo tanto tienen también más probabilidades de transmitir sus genes a la siguiente generación.
What will be the advantages and disadvantages if the world was covered in water?
Answer:
1) no water loss from evaporation
2)less temperature fluctuation
3)less light, so predators can't see them
4)avoid competition w/ terrestrial species
Would food be biotic or abiotic in the ecosystem?? Please help quick
Biotic factors are living things within an ecosystem; such as plants, animals, and bacteria, while abiotic are non-living components; such as water, soil and atmosphere.
So to answer your question,
Biotic: plants and other prey (animals)
Abiotic: water, soil,
Hope this helps!
Is the sympathetic system part of the central or peripheral nervous systems?
Answer:
yes
Explanation:
A town’s population size has been slowly increasing for the past five years. The town’s total electricity use has also slowly increased, until last year when it decreased slightly. Explain what could have caused the decrease in the town’s total electricity use.
in fish blood leaving the heart goes directly to the
In fish, blood leaving the heart goes directly to the gills. This is because the gills are the primary respiratory organ in fish, where gas exchange occurs, and oxygen is absorbed into the bloodstream while carbon dioxide is removed.
The fish heart is a two-chambered heart, consisting of one atrium and one ventricle. The atrium receives oxygen-poor blood from the body and pumps it into the ventricle. The ventricle then contracts, pumping the blood out of the heart and into the gills, where it is oxygenated. From the gills, the oxygen-rich blood flows into the rest of the body, providing oxygen and nutrients to the cells and tissues.
This is different from the circulatory system in mammals and birds, where the heart pumps oxygen-rich blood to the body and oxygen-poor blood to the lungs or respiratory system to be oxygenated before returning to the heart. The fish circulatory system is optimized for their aquatic environment, where oxygen is dissolved in the water and can be absorbed directly through the gills.
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where is pseudostratified columnar epithelium found
The respiratory tract is where pseudostratified columnar epithelia most frequently occur. On the apical surface of these cells, cilia are present.
In contrast to the skin's epithelium, a pseudostratified ciliated columnar epithelium appears to have several layers but is actually made up of just one sheet of cells. This illusion results from the arrangement of the nuclei within the individual columnar cells. These formations, which may be seen clearly under a microscope, can be found at different depths, giving the illusion of stratification. The cilia, which resemble microscopic hairs and line the cells, are easier to see under a microscope. Pseudostratified ciliated columnar epithelial cells are most prevalent along the respiratory tract and function to trap and move foreign objects into the lungs and nasal passages.
The function of pseudostratified epithelia is secretion or absorption. Since stratified epithelia lack cilia, a specimen that seems stratified yet possesses cilia is actually a pseudostratified ciliated epithelium. The trachea and bronchi are more frequently lined with ciliated epithelia. The bigger ducts, like the parotid gland ducts, are lined with non-ciliated epithelia.
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Which of these is a drawback of hydraulic fracturing?
A. Higher risk of mine shaft collapse
B. Higher risk of acid rain damage
C. Higher risk of earthquakes
D. Higher risk of oil spills
ITS C.
Answer:
C
Explanation:
How do the cells produced by meiosis
compare to each other?
A. Two of them are identical to each other.
B. They are all identical.
C. All four are genetically different.
In meiosis all four are genetically different. So, the correct answer is option (C) All four are genetically different.
Meiosis is the form of cellular department that creates egg and sperm cells. Mitosis is a fundamental system for existence. in the course of mitosis, a mobile duplicates all of its contents, such as its chromosomes, and splits to form two identical daughter cells.
Meiosis is a type of mobile department that reduces the wide variety of chromosomes within the discern cell by means of half and produces four gamete cells. This procedure is required to provide egg and sperm cells for sexual reproduction.
Meiosis takes place inside the primordial germ cells, cells exact for sexual duplicate and break free the frame's ordinary somatic cells. In instruction for meiosis, a germ cellular is going through interphase, in the course of which the complete cellular undergoes replication.
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When Watson and Crick were constructing their model of DNA, they used all of the following information EXCEPT:
A. Linus Pauling's conclusion that hydrogen bonds held the bases together.
B. Chargaff's rules, that the amount of adenine equaled the amount of thymine and the amount of cytosine equaled the amount of guanine.
C. the width of the molecule, as determined by examining Dr. Franklin's X-ray crystallographic images.
D. the spiral nature of the molecule, determined by those same images.
E. Actually, they used all of this information.
Watson and Crick used all of the provided information, including LinusPauling's conclusion about hydrogen bonds, Chargaff's rules, the width of the molecule observed in Dr. Franklin's X-ray images, and the spiral nature of the molecule.
Watson and Crick utilized all of the mentioned information during their construction of the DNA model. Linus Pauling's conclusion about hydrogen bonds was crucial because it provided insights into the forces holding the DNA bases together. Chargaff's rules, which stated that the amount of adenine equaled the amount of thymine and the amount of cytosine equaled the amount of guanine, were fundamental for understanding base pairings within the DNA structure.
The width of the DNA molecule, determined by examining Dr. Franklin's X-ray crystallographic images, played a significant role. The X-ray images indicated that DNA had a consistent diameter, suggesting a helical structure. This observation supported the notion of a spiral nature for the DNA molecule, which Watson and Crick incorporated into their model.
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calculate the weight of an object whose mass is 30 kg and acceleration due to gravity 10 m/s2
Answer:
300 N
Explanation:
\( m = 30 \: kg \\ g = 10 \: m {s}^{ - 2} \\ w =? \\ \because \: w = mg \\ \therefore \: w = 30 \times 10 \\ \therefore \: w =300 \:N \:(Newton) \)
The weight of the object having a mass of 30 Kg is 300 N
The weight and mass of an object are related according to the following equation:
W = mgWhere:W is the weight
m is the mass
g is the acceleration due to gravity.
With the above formula, we can obtain the weight of the object as follow:Mass (m) = 30 Kg
Acceleration due to gravity (g) = 10 m/s²
Weight (W) =?W = mg
W = 30 × 10
W = 300 NTherefore, the weight of the object is 300 N
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who came first on earth archaea or bacteria?
Answer:
Archaea is right answer
It came 3.5 billion years ago
Where as bacteria came 419.2 million to 358.9 million years ago.
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the arteries __________________ carry oxygen-rich blood into the cranial cavity
The arteries that carry oxygen-rich blood into the cranial cavity are known as the cerebral arteries. Arteries are blood vessels that transport oxygen-rich blood from the heart to the rest of the body.
Arteries are known for their strong, elastic walls, which allow them to withstand the high pressure of blood flowing through them at a rapid pace.
The cerebrum is the largest part of the brain. It is divided into two hemispheres and is responsible for controlling various cognitive functions such as memory, attention, perception, and thinking processes. Cerebral arteries are blood vessels that supply oxygen and nutrients to the cerebrum.
They are responsible for delivering oxygen-rich blood to the brain. The cerebral arteries are categorized into two groups based on their location in the brain: the anterior cerebral arteries and the middle cerebral arteries.
Thus, the arteries that carry oxygen-rich blood into the cranial cavity are known as the cerebral arteries.
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What are the bubbles that are being produced in this test tube, and what is the name of the process producing them?
Answer:
its due to the formation of carbon dioxide during respiration.
Bubbles from a liquid formed when air enters inside the liquid and as a result bubble is formed. The process is called effervescence
basically, effervescence is nothing but the escape of gas from an aqueous solution and the foaming or fizzing that results from that release
Explanation:
What is the meaning of the term metabolism?
Explain the main function of the muscular system
The muscular system’s main function is to allow movement.
Hope that helped!
under what conditions do the different stem-loop structures occur, and what effect do they have on transcription of the trp genes? sort items into the correct bins to associate the specific events with the conditions in which they are seen.
Stem-loop structures are formed when the RNA secondary structure allows for the formation of a hairpin loop. Under conditions of high RNA polymerase activity, the stem-loop structures can block the binding of RNA polymerase to the promoter region, resulting in transcriptional inhibition.
On the other hand, under conditions of low RNA polymerase activity or high levels of transcriptional activators, the stem-loop structures can be disrupted, allowing for increased transcription of the TRP genes.
Therefore, the different stem-loop structures occur under conditions of high or low RNA polymerase activity or high levels of transcriptional activators. The effect of these structures on transcription of the TRP genes is to either inhibit or facilitate transcription, depending on the specific conditions.
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Correct Question:
under what conditions do the different stem-loop structures occur, and what effect do they have on transcription of the trp genes?
Why might the semiconservative model of replication, rather than the dispersive model, ensure more accurate copying of the DNA?
The semi-conservative model of replication is more accurate in copying the DNA molecule than other models because in this model, a template strand is being copied to the new strand of DNA.
What is the semi-conservative model of DNA?Semiconservative replication model describes the mechanism of DNA replication in all the known cells. DNA replication has been found to occur on multiple origins of replication along the length of the DNA template strand or antisense strand.
As the DNA double helix is unwound by the help of the helicase enzyme, replication occurs separately on each of the template strand or sense strand in antiparallel direction. This whole process is known as semi-conservative replication because the two copies of original DNA molecule are produced, with each copy conserving the information from one half of the original DNA molecule, this reduces the chances of error in DNA.
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What conditions are needed for living things to survive?
Answer: Living things need air, water, food and shelter to survive.
Explanation: Food, air, water, shelter, space. Animals need these! Food, air, water, shelter, space. We need these to live! Basic needs!
Give some reasons why global warming is harmful
Answer:
Global warming stresses ecosystems through temperature rises, water shortages, increased fire threats, drought, weed and pest invasions, intense storm damage and salt invasion, just to name a few.
Explanation:
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Because you did it!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
which one is not a relational dialectics? autonomy/connectedness novelty/predictability compromising/understanding openness/closeness
Compromising/Understanding is not a relational dialectic. Relational dialectics refer to the tensions and contradictions that exist within relationships.
These tensions are often characterized by opposing needs or desires. Autonomy/Connectedness, Novelty/Predictability, and Openness/Closeness are all examples of relational dialectics.
Autonomy/Connectedness refers to the tension between the desire for independence and individuality versus the need for connection and interdependence in a relationship. Novelty/Predictability relates to the tension between the desire for excitement, change, and exploration versus the need for stability, routine, and predictability. Openness/Closeness reflects the tension between the desire for openness, disclosure, and sharing versus the need for privacy, boundaries, and protection.
However, compromising/understanding is not typically recognized as a relational dialectic. While compromise and understanding are important aspects of a healthy relationship, they do not represent opposing needs or desires in the same way that the other dialectics do. Instead, compromising and understanding are often seen as strategies or skills used to manage and address the tensions arising from other relational dialectics.
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