Question

Describe some effects of mechanical and chemical weathering on living things and on their environment

Answer 1

Answer:

mechanical energy

1.water store in a dam has potential energy due to its position from ground

2.a bullet fired from a gun....

chemical energy

1.when we eat food, our digestive system break down the food chemically to realise energy.

2.substances like coal,wood,CNG, LPG also have chemical energy. .....