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qaws [65]
4 years ago
15

What elements make up most of the sun?

Biology
1 answer:
Ulleksa [173]4 years ago
4 0
Most of the gas about 72 percent is hydrogen. Nuclear fusion converts hydrogen<span> into other elements. The sun is also composed of about 26 percent </span>helium<span> and trace amounts of other elements </span>oxygen<span>, carbon, </span>neon<span>, </span>nitrogen,magnesium<span>, iron and silicon.</span>
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Which formula represents an organic molecule? CuSO₄ H₂O H₂O C₁₁H₂O₁₁ AgNO₃
Kitty [74]

Answer:

C_{11} H_{2} O_{11}

Explanation:

This is Xylose-glucose which is an Organic sugar - first isolated from <em>wood</em> ( xylose in greek, which it is named after ), and is a monosaccharide free within the aldehyde group. This is a reducing sugar.

You may know that oxygen, carbon, and hydrogen and base organic elements found in pretty much all organic substances.

5 0
3 years ago
Prevention steps on biogeochemical cycles<br><br>PLEASE ANSWER THIS QUESTION FAST ​
LiRa [457]

1. Avoid using phosphorus fertilizers and nitrogen fertilizers.

2. Avoid deforestration, and clearing of vegetation to increase the carbon sinks and decrease the atmospheric CO2 concentration.

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8 0
2 years ago
By the end of prophase, each of the following has occurred except ____.
Nataly [62]

Answer:

Lining up of chromosomes in the cell .

Explanation:

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The centriole in the centrosome of animal cell divides into two. The centrosphere set the centrioles free. Centrioles develop very fine eye-lash like thread called aster rays. the two asters start moving towards the opposite poles. By the end of prophase they reach at the opposite poles.

5 0
3 years ago
Part A: Design a food chain with four trophic levels, and identify the organism in each level. What happens to energy as it trav
Brums [2.3K]

Answer:

Part A

Part B =

Explanation:

A)

B) Many humans are omnivores. They consume both plant and animal material. Thus, they may be on the third or even fourth trophic level. (For example, if you consume beef (cows are herbivores), you are a part of the third trophic level)

7 0
3 years ago
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zzz [600]

Answer:

The correct answer is - decreases

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In the case of selection against the mutation to affect the slope of best fit line of genetic differences decreases in between viral population due  to the reduced viral genetic differences. The reason behind this is genetic variation in the population decreases.

Thus, the correct answer is - decreases.

8 0
3 years ago
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