This animation illustrates how the weak, plastic flows allowing the rigid crust to "float" atop pushed apart by convection currents in the mantle.

Is water wet? and is fire on fire?

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

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.