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dybincka [34]
3 years ago
14

Which is one piece of information that astronomers use to calculate the age of the universe?

Biology
2 answers:
erastova [34]3 years ago
4 0
The answer is D. Patterns of background radiation
arlik [135]3 years ago
4 0

Answer:

THe answer is D

Explanation:

i took the test i got 100 percent on the test now im happy if you dont believe me you will score lower

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A genetic disorder in which part of the X chromosome seems to be attached to the rest of it by a very thin string of molecules i
Jlenok [28]

Answer:

<em>fragile X syndrome </em>

Explanation:

<em>FMR1 gene mutations</em><em> trigger fragile X syndrome.</em>The gene FMR1 offers instructions on how to make a  protein called FMRP.

This gene helps to control the output of other proteins and plays a  part in the growth of synapses that are specific nerve cell connections.

It creates a <em>variety of developmental issues including intellectual disabilities and  cognitive impairment.</em> This disease usually affects males more significantly than women.

4 0
3 years ago
The largest amount of carbon dioxide is transported in the bloodstream in the form of carbonic anhydrase. True False
motikmotik

Answer: False, it is transported as bicarbonate

Explanation: Carbonic anhydrase is an enzyme belonging to the family of metalloenzymes that catalyzes the conversion of carbon dioxide and water to ions and carbonic acid. This enzyme is found in red blood cells where carbon dioxide enters by diffusion. Once it diffuses through it is then converted by carbonic anhydrase to bicarbonate and hydrogen ions.

That is how its transported in bloodstream, passes through the heart via the venous system, to the lungs. Therefore the answer is False.

5 0
3 years ago
Explain how is the process of photosynthesis central in sustaining life on Earth?
Lilit [14]
The sun rays are received by the plants and explell oxygen and we breath the oxygen to be able to survive
7 0
3 years ago
The most accurate temperature of an animal is its ____ temperature
DENIUS [597]
The answer is B, Oral.
3 0
3 years ago
Volcanic eruptions and emissions from vegetation are the natural causes of which phenomenon
SSSSS [86.1K]

Answer: Acid rain

The volcanic eruption is a natural phenomena that results in the liberation of the lava from the heap of the earth along with the gases. The volcanic eruption causes major damages to the vegetation lying above the erupted crater of the volcano. This results in the immense release of gases such as carbon dioxide, carbon monoxide, sulfur dioxide, hydrogen chloride, hydrogen fluoride, methane and ammonia all these gases are major pollutants of the air. These gases reacts with water vapor in the atmosphere and condense in the form of acid rain.  

3 0
3 years ago
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