What was Europe like before the age of exploration

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

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.

The coco river is a natural border between nicaragua and which other country