It's estimated to be 9.6 to 9.7 billion people.
Answer:
Nails is it
Explanation:
Because most time screwdriver is related to nails.
It helps water be transferred through plants. Water is critical for a plant's survival.
I think the answer is D because wind farms do take a ton of space. It is not A or B because wind farms MAKE electricity and they can operate in the night. This also leads to why C is wrong. The answer is D.
I believe the answer should be A