Answer:
A is the correct answer
Explanation:
the existed about 3.8to 4.0 billion years ago
Answer:
protein
Explanation:
Proteins are constructed from an organism's DNA, which the DNA makes the RNA, which makes proteins. These proteins conduct the basic functions for the organism.
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Answer:
There is something wrong with this question.
Check and reword.
Explanation:
The Choices of answers need revision.
<span>Here are the choices:
a.
using solar power
b.
recycling glass
c.
using nuclear power
d.
using biofuels
The answer is b. Recycling glass. It is not included in resource conservation since it is not coming from the natural resources. </span>
