Answer:
I believe it would be these:
He can replace the 1.5-volt battery with a battery of higher voltage.
He can use a longer piece of wire that wraps more times around the bolt.
I'm not sure the others would work
Answer:
The answer is B
Explanation:
It is the only answer that actually makes sense
This next phase is a Waxing Gibbous. Hope this helps!
Answer:
Plants developed roots to absorb water from the ground
