What common factor is responsible for three of the four erosional processes pictured?
A. wind
B. heat
C. human intervention
D. gravity

The flowers in a flower arrangement are actually alive

Perimeter? wheres the answers

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.

Answerchemical energy;