1. Which of the following is a not a true statement?
A. Plants often carry rocks from one place to another.
B. Plants can cause rocks to break into smaller pieces.
C. Plants can block wind from eroding rocks.
D. Plants can prevent water from breaking rocks into smaller pieces.
2. Which of the following is an example of human activities that can change Earth's surface?
A. The building of streets and roads.
B. Adding more carbon dioxide in the atmosphere.
C. Creating holes in the ozone layer.
D. Producing more acid rain.
3. All of the following are true statements about how human activities helping erosion work faster except?
A. Humans can build road and streets that cause rocks to break.
B. Humans can cut down trees allowing soil to be exposed to wind.
C. Humans can change course or make rivers and streams that can cause water to erode rocks.
D. Humans can hunt endangered animals that can cause erosion to work faster.
