I could not break unless you hit it with a sledge hammer
Answer:
B. People live longer than they used to
Explanation:
None of the other answers are correct.
Answer:
Gravity is very important for us,animals and plants. We could not survive Earth without it. The sun's gravity keeps Earth in orbit around it, keeping us a good distance away from it (the sun). Gravity is holding down our atmosphere and the air we need to breathe along with it.
