Answer:
D
Explanation:
Normally if a scientist isn't present, more mistakes tend to occur and if there is a scientist, they can make more accurate claims and such.
C
Explanation:
The only hydrocarbon from the given options is molecule C.
The compound is an aromatic hydrocarbon.
- Hydrocarbons are compound composed of hydrogen and carbon only .
- A hydrocarbon is mostly made up of two atoms that are covalently bonded to one another.
- The major source of hydrocarbons is crude oil or petroleum, natural gas and coal.
- There are many known hydrocarbons.
- Most hydrocarbons burn in excess air to produce carbon dioxide and water.
- The reaction is exothermic.
- Only option C contains Hydrogen and Carbon.
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Hydrocarbon brainly.com/question/4467499
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C. The structure of several tissues.<span />
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PLEASE MARK BRAINLIEST!</u></h2>
Answer:
I don't know, what is it? Just kidding, I know what it is.
Explanation:
Energy is what you use to do things, and work is mostly what you use your energy for.
I hope this helps!