How does the three gorges dam improve yangtze river trade?

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

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

Which year held a congressional election and a presidential election