What causes deep water currents? A earth rotation

B temperature difference in water

C the coriolis effect

D wind

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

Pollution from one country can affect another. for example, south korea is especially affected by pollution and dust storms that come from