I believe that the answer is A.
Answer:
Could you please give me the meaning of PKA?
Explanation:
Answer:
The process of eliminating or expelling waste matter.
Explanation:
The chemicals help the roots of the plants to grow
Answer:
Yes, this is a scientific model. It is an accurate representaction of a process. The model shows the water cycle, which is an occurrence that is difficult to observe directly.
:)