Question

Someone can please help me to solve these questions..

Answer 1

earth is called water planet because it's 3time 70% of water than resource

Answer 2

Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice. There are two types of weathering: mechanical and chemical. Mechanical Weathering. Mechanical weathering is the disintegration of rock into smaller and smaller fragments.