Eduard bought a pair of red rubber shoes at Robinson’s. After five months of wearing, he noticed that his rubber shoes show signs of wear and tear. What caused this? *
1 point
A. Friction caused the wear and tear of rubber shoes.
B. Kinetic energy caused the wear and tear of rubber shoes.
C. Potential energy caused the wear and tear of rubber shoes.
D. Chemical energy caused the wear and tear of rubber shoes.