In a reverse reaction, products are formed from reactants and reactants are formed from products. when they yield the same amount, chemical equilibrium is reached it is called the law of mass action activation energy is released

i think the answer is g1

hope i

-lavira: )

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.