Which of the following best describes the processes of weathering, erosion, and deposition?

Which of the following is NOT a cause of weathering at the Earth's surface?

Which of the following are types of weathering?

Plant root grow in a rock and cause it to split.

The natural process by which atmospheric and environmental agents, such as wind, rain, and temperature change disintegrate, and decompose rocks.

Two groups of students hypothesized that rocks on Earth’s surface are damaged by acid rain.

Group X tested the hypothesis by examining properties of some rocks and pouring a weak acid, vinegar, on each of the rocks.

Group Y later repeated the same procedure with a different group of rocks.

The rocks used for the investigations and the results from each student group are shown in the table.

Which of the following best describes an advantage Group X has over Group Y in supporting the hypothesis?

Which process is mostly responsible for the breaking down of the rock cliff into sand-sized sediment?