How do farmers prevent wind erosion of topsoil? ?

Iceland has taken advantage of its geology to meet a. political needs b. energy needs c. cultural needs d. economic needs answer b. energy needs

American consumption has had which of the following effects on the environment?

Quito, ecuador, is relatively close to the equator, but it has a climate than surrounding areas because it has a elevation a. cooler; lower b. cooler; higher c. warmer; lower d. warmer; higher