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Ymorist [56]
3 years ago
5

What source of energy is needed to refine petroleum? Solar Wind Heat Nuclear

Biology
2 answers:
jeyben [28]3 years ago
8 0
The answer is heat.

Hope it helped!
Keith_Richards [23]3 years ago
7 0
I believe that the right answer is Heat energy
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Explanation:

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3 years ago
The Shiga and diphtheria toxins target __________ in host cells.
klio [65]

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Protein synthesis.

Explanation:

Shiga toxin is expressed by the genome of the lamboid prophages. Diphtheria toxin is a type of toxin that causes diphtheria in the individual.  

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2 years ago
How do populations survive when the environment changes
Anna [14]

Answer:

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Explanation:

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3 years ago
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stellarik [79]
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3 0
3 years ago
Read 2 more answers
Write about 3 lab safety rules and why it is important to follow them.​
lara31 [8.8K]

Answer:

1.  Always put hair up at all time Because if you don't you can accidently burn your hair and you don't want to get chemicals on it.

2. Always Wear your goggles Because if you don't your eyes can start like burning if you get to close to a chemical and when you have your goggles on it won't burn at all.

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Ik I have a lot of burning things in there but Ik from experience lol

Explanation:

4 0
2 years ago
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