Answer:
because of factories and cars and smoking
Explanation:
Answer: change in solar output.
Usually to study genetics mendel used pea plants because of the easy traits associated
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 :)
