Answer:
They are rovers that are made to study Mars. For example, they can analyze the martian soil.
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Explanation:
12/44 = 0.2727
(X100)
= 27
( therefore the percent mass of carbon in carbon dioxide is 27%)
Bodily functions that help keep it stable. Like sweating when your are hot keeps your body at a cooler temperature rather then burning up.
Answer:
a. concentration gradient
Explanation:
i did it in apex and got it right.
