C. Vegetation
because even though cows are important, all life is and not just that species and then cars and factories are unnatural and would not be critical for the carbon cycle in nature.
Answer:
The primary archery muscles of the shoulders and upper back
Explanation:
use to do it and they have a poster with a question like This on it
Whats the experiment? there's no experiment here
Water is polar. Lipids are non-polar.
