Tropical rainforests make up what percent of africa’s landmass?
a.
about 5%
c.
about 50%
b.
about 20%
d.
about 90%

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.

How many time zone are there on earth

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.