Question

the examples below describe processes in the rock cycle. select the two processes that directly depend on gravity. grains of sediment settle to the bottom of a lake. water and sediment flow down a cliff. igneous rock forms as lava crystallizes.

Explanation:

重力使得沉积物颗粒下沉到湖底，水和沉积物沿着悬崖向下流动。而岩浆结晶形成火成岩与重力无直接关系。

Answer:

1. Grains of sediment settle to the bottom of a lake.
2. Water and sediment flow down a cliff.