Answer:
Qatar
Explanation:
none
Help pls thank u
I need this for tomorrow
Which of the following is one benefit of using a model of the nitrogen cycle? (1 point)
O shows all of the elements interacting
O accurate data is available about how nitrogen increases affect the hydrosphere
o allows the scientist to see all of the inputs and outputs objectively
o the model is based on an uniform and measurable scale
Answer: D: The model is based on an uniform and measurable scale.
Explanation: Because. :/
What are the four criteria for minerals?
Answer:
They are any substance that meets these four specific qualities:
Minerals are natural: These substances that form without any human help.
Minerals are solid: They don't droop or melt or evaporate.
Minerals are inorganic: They aren't carbon compounds like those found in living things.
Answer: Natural, Solid, Inorganic, And Crystalline
The main source of energy used by the body is found in?
Answer:
carbohydrates
which event is most likely to produce air pollution that would be harmful to human health?
a- steam rising from a grate in a sidewalk
b- water evaporating from the surface of a swimming pool
c- the release of steam generated at a nuclear power plant
d- the spread of a forest for to several thousand acres
Answer:
next answer : C
Explanation:
nuclear power contains alot of polution
why is it important to clean your hands or other surfaces to stop the spread of germs?\
Answer:
It is important to clean your hands and other surfaces to stop the spread of germs because they are harmful. They can cause illnesses for you or other people and are easily spreadable if not killed. Cleaning surfaces and your body reduces the spread of germs.
Explanation:
need help............................
Answer:
D. X is eukaryotic and Y is prokaryotic
HELP QUICKLY PLEASE! What would happen to chemical reaction rates if the active sites on every enzyme had the same shape?
Answer: It would increase
Explanation:
It increases happen to chemical reaction rates if the active sites on every enzyme had the same shape.
What is Enzyme?Proteins called enzymes assist our bodies' chemical reactions move forward more quickly. For several processes, including digestion and liver function, enzymes are crucial.
Health issues might result from having too much or too little of a specific enzyme. Healthcare professionals can also use the enzymes in our blood to look for injuries and illnesses.
Proteins called enzymes aid in accelerating our bodies' chemical reactions, or metabolism. Some compounds are created, while others are broken down. Enzymes are a part of all living things.
Therefore, It increases happen to chemical reaction rates if the active sites on every enzyme had the same shape.
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If you were to add up the two delta g values represented in the coupled reaction, what would the sum be?.
Answer: If you were to add up the two delta G values represented in the coupled reaction, what would the sum be? The exergonic reactions would be negative, but because some of the energy is stored in newly formed bonds, the sum would be between -7.3 and 0 kcal/mol.
Explanation: Hope this helps!
The exergonic reactions would be negative, but because some of the energy is stored in newly formed bonds, the sum would be between -7.3 and 0 kcal/mol.
What does it mean when reactions are coupled together?Coupled reactions are described as reactions that are joined collectively and are used to push the second one response with the release of free electricity in a single response. Enzymes are catalysts that boost the reaction charge.
A thermodynamically unfavored reaction can be driven by coupling it to a favored response via one or extra shared intermediates. The sum of the two reactions yields an average response that has a poor ΔG° cost.
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Select ALL the correct answers. Which of the following statements
correctly describes the function of the cell membrane?
prevents harmful materials from entering the cell
creates energy used by the cell
synthesizes proteins for the cell
removes waste materials from the cell
regulates uptake of materials needed by the cell
Answer:
1. prevents harmful materials from entering the cell
Hope it might help you.....Answer:
prevents harmful substances from entering the cell membrane because it is selectively permeable
Which statement correctly compares the "Analysis and "Conclusion sections of a lab report?
1. Only the "Conclusion section describes errors that occurred during the experiment, and only the "Analysis section suggests further research.
2. Only the "Analysis" section includes specific data comparisons, and only the "Conclusion section suggests further research.
3.Only the "Analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.
4.Only the "Conclusion" section discusses whether the original hypothesis was 3upported, and both sections suggest further research.
Answer: B. "Question" states what she is asking, and "Hypothesis" states what she thinks the answer to that question is in "if... then... because" format.
Explanation:
Describe the structural features of fish that are adapted to life entirely in water
Answer:
Fish have gills that allow them to “breathe” oxygen in the water. Water enters the mouth, passes over the gills, and exits the body through a special opening. Gills absorb oxygen from the water as it passes over them
Explanation:
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Which of the following genotypes would represent a HAIRLESS guinea pig? *
10 points
HH
Hh
hh
Answer:
hh
Explanation:
Hairlessness in guinea pigs (or skinny pigs) is recessive, thus hh.
If you bred two hairless guinea pigs together, their offspring will always be hairless.
However, if you bred a hairless guinea pig with a regular guinea pig, their offspring will always have hair. They'll just carry the gene for hairlessness.
What are the best conditions for ginger root to grow?.
Answer:
The best conditions for ginger root to grow is in warm, humid climates with lots of sun, but they need to be protected from strong winds.
I need someone to help me with my homework in biology.
Answer:
9= 10. 10=100
Explanation:
thats all i can do
I neeed helpp with both please anyone
Answer:
#1 omnivore #2 B
Explanation:
omnivore is both plants and meat and the skin tbh i searched it up its B
Compare and contrast how the body can increase and decrease blood pressure
Answer:
An example of this event is hypothermia, where blood pressure decreases and the blood vessels constrict, while in hyperthermia, the blood pressure increases and the blood vessels dilate.
Which client is at a greater risk for fluid volume deficit related to the loss of total body fluid and extracellular fluid
Clients who are most at risk of fluid volume deficit related to total body fluid and extracellular fluid loss include patients who have developed vomiting, excessive sweating, diarrhea, burns, diuretic use, and renal failure.
What are the risk factors associated with excessive fluid loss?The associated factors analyzed were: failure in regulatory mechanisms, loss of fluids through abnormal pathways, lack of knowledge, factors that influence the need for liquids, extremes of weight, active loss of fluid volume, excessive losses through normal pathways.
Based on these information, we can conclude that the client who is most at risk of fluid volume deficit related to total body fluid and extracellular fluid loss include patients who have developed vomiting, excessive sweating, diarrhea, burns, diuretic use, and renal failure.
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2. What is the theory of inflation? How does it provide evidence for the
multiverse?
Answer:
The theory of inflation is what set the universe expanding in the first place. Inflation can go on forever, so when it comes to external inflation, new universes can be infinitely created which provides evidence for the multiverse.
what would happen if forests disappear?
Answer:
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1 If forests disappear, the amount of carbon dioxide in air will increase, resulting in the increase of earth's temperature. 2 In the absence of trees and plants, the animals will not get food and shelter. 3 In the absence of trees, the soil will not hold water, which will cause floods.
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Hope it helps
Answer:
If forests disappear, the amount of carbon dioxide in air will increase, resulting in the increase of earth's temperature.
how do you count to temperature
are SARS-CoV-2 infection and transmission study on humans rather than animal models unethical?
Answer:
No. As long as these studies are supervised by ethics committees of human research
Explanation:
In medical research, ethical committees are responsible for ensuring that experimentation and methodological studies on human subjects are carried out in accordance with national and international well-established guidelines. In general, experimentation on human subjects is framed in a line of phased clinical trials. The ethics committees are organizations composed of medical specialists, scientific researchers, non-medical and non-scientific members who work together to ensure the protection of the rights, health and safety of the human subjects involved in such clinical trials.
SARS-CoV-2 infection and transmission studies on humans instead of animal models are ethical thanks to the supervision of the ethics committees.
The answer is no, As long as these studies are supervised by ethics committees of human research.
The ethics committees are organizations composed of medical specialists, scientific researchers, non-medical and non-scientific members who work together to make sure the protection of the rights, health, and safety of the human subjects involved in such clinical trials.
Poor responses from the authorities to the spread of infection, lack of effective measures for prevention, unavailability of promising treatment options, and sufficient diagnostic options have created an alarming for the globe.
The transmission routes from human to human of SARS-CoV-2 can be-The direct transmissionDroplet inhalation transmissionContact transmissionTransmission through salivaTransmission via fecal-oral routes.
In medical research, ethical committees are responsible for ensuring that experimentation and methodological studies on human subjects are carried out in accordance with national and international well-established guidelines.
Therefore, SARS-CoV-2 infection and transmission studies on human trials are ethical so the answer is No.
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Why are the reactions that occurred in early earth different from modern Earth?
because of the help of a living being in the form of plants/algae that enrich oxygen on earth, then after the oxygen is fulfilled, son, then living creatures such as animals, etc. will develop.
The reactions that occurred in early Earth were different from modern Earth due to several factors related to the planet's initial conditions and its subsequent evolution over billions of years.
1. Atmosphere: The early Earth had a drastically different atmosphere compared to the present one. It was primarily composed of gases like methane, ammonia, and water vapor, lacking significant amounts of oxygen. Modern Earth's atmosphere, on the other hand, is predominantly nitrogen and oxygen, with trace amounts of other gases.
2. Temperature: Early Earth was much hotter than it is now due to intense volcanic activity and the planet's heat from its formation. Over time, as the Earth cooled down, the temperatures became more conducive to different chemical reactions.
3. Surface conditions: The early Earth had a more active and geologically dynamic surface with frequent volcanic eruptions, impacting the types of reactions that could occur. Today, the Earth's surface is relatively stable and has developed diverse ecosystems.
4. Availability of elements: The abundance and distribution of elements on early Earth were different, as various geological and cosmic processes have influenced the planet's elemental composition over time.
5. Biological influence: Life itself has significantly impacted the chemical reactions on Earth. Early life forms, such as cyanobacteria, played a vital role in oxygenating the atmosphere through photosynthesis, which led to significant changes in the chemistry of the Planet.
These factors collectively shaped the early Earth's chemical landscape, fostering reactions that were distinct from those observed in the modern Earth we know today. As the planet evolved, so did its chemical and physical processes, leading to the diverse and complex environment we now inhabit.
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In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells. Cells are the basic unit of structure in all organisms and also the basic unit of ... All living organisms are composed of one or ...
What cell parts do animal cells have that plant cells don't have?
Hello people ~
In maize, a meiocyte has 20 chromosomes. What will be the number of chromosomes in its somatic cell?
(a) 40
(b) 30
(c) 20
(d) 10
Answer:
20
Explanation:
Meiocytes are diploidsThey have 2n number of chromosomes.Somatic cell also has 2n no of chromosomes .so it remains same 20 chromosomesPLEASE HELP
Which of these describes evolution?
A. An animal gets stronger
B. The frequency of alleles in a population changes
C. A blue moth is born in a population of green moths
D. A herd of elk move into a new environment
Answer:
C. A blue moth is born in a population of green moths
Explanation:
I am sorry if it is wrong
Which three steps describe how an animal obtains and uses energy for growth?
First, an animal eats another organism. Then, food is built into larger molecules. Next, the animal’s cells use molecules to make new cells.
First, food is built into larger molecules. Then, the animal eats another organism. Next, the animal’s cells use molecules to make new cells.
First, an animal eats another organism. Then, food is broken down into smaller molecules. Next, the animal’s cells use molecules to make new cells.
First, food is broken down into smaller molecules. Then, the animal eats another organism. Next, the animal’s cells use molecules to make new cells.
Answer:
3
Explanation:
First, an animal eats another organism. Then, food is broken down into smaller molecules. Next, the animal’s cells use molecules to make new cells.
the animal has to first eat the other organism, when food is ingested it is broken down into smaller molecules. Amylase breaks down complex sugars to glucose, protease breaks down protein
Organisms choose to have different traits when they are struggling to survive and reproduce.
A. True! That is why the bed bugs stopped being affected by the insecticide.
B. False! Bed bugs do not choose their genes. Genes are passed on from parents and may have random mutations.
Answer:
Im not sure but i would assume it'd be false
Explanation:
Having the same number of protons and electrons results in a positively charged atom.
Answer:
no
Explanation: