Which statement about the economies of west african nations is true? they rarely import or export goods. their exports exceed their imports. their imports and exports are fairly balanced. their imports exceed their exports.

Following lenin’s death, who took control of the soviet union

Which of the following describes the relationship between elements of an ecosystem

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.