Answer:
Independent variable: The amount of fertilizer.
Dependent Variable : The amount of water, the amount of soil. amount of sun light.
Explanation:
I can't really explain it but I am pretty sure that is the right answer. Hope it helps :)
Answer:
there are no answers, you can put them in the comments
Explanation:
The balanced equation will be 2HgO--->2Hg+O2