Which of the following statements about erosion is true?
a. erosion occurs as a result of drastic changes in temperature.
b. erosion occurs when wind or water moves over sediment, soil, or rocks.
c. physical and chemical are the two types of erosion.
d. movement is not required for erosion to take place.

Jessica finds out that the government introduced a new trade policy that will increase import tariffs. she calls for a meeting of all of the company'sdepartment heads to address this issue, since the new tariffs may increase the company's production costs. what is the purpose of this meeting? o a. operationsb. financec. strategic planningod. marketing

The amazon river is in africa true or false

How does lithosphere behave as a system ?