Plants use carbon dioxide, and put out oxygen, so it's like a cycle there. plants have roots to collect water from the soil around them. And they use the sun for energy.
answer is: coefficient is 2.
Answer:
B I think I am pretty sure
Water
Water is a compound because it is made from more than one kind of element (oxygen and hydrogen).
Answer:
Explanation:
Linoleic acid, which is polyunsaturated fatty acid, found
the three resonance structures are given as,