Answer:
Must be spread through human actions alone
Explanation:
Cause it's the only one that isn't true.
Through Polymerization larger molecules are formed.
Answer:
the wind
Explanation:
the speed of wind could affect a storm adding with the rain
C. They are pulled toward Earth by the force of gravity (and in Physics you would learn that the deceleration speed of gravity is -9.8m/s/s)