Answer:
Which statements regarding hypotheses are true? Check all that apply. Hypotheses are based on observations. Hypotheses are written when experiments are complete. Hypotheses are formed from testable questions. Hypotheses are tested with controlled experiments.
I think the answer is Time
Answer:
assist with flood control
Answer:
geologists use rock samples and direct evidence to prove what earth's structure is like.
Explanation:
The plant needs energy to grow and prosper
