Which of these is the movement of material caused by the interaction between warm and cool material?

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

answer; ///(b) it is composed of four protein chains and four heme groups;