Biological Action - The movement of plant roots and of animals between rocks., Oxidation - Oxygen in the air reacting with some of the components of the rock., Dissolving - When rain falls, soluble materials in the rock dissolve in the water and are removed from the rock., Carbon Dioxide - Dissolves in water to form a weak acid which reacts with some minerals in the rocks., Water - The continuous and repeated movement against the surface of rocks gradually breaks away smaller pieces of rock., Ice - When water collects in crevices in rocks and freezes it will increase the pressure on the crevice and result in small pieces of rock breaking away.,

Soil Formation

만든이
인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?