Do people in china really eat rice one grain at a time?

What does a movement along the demand curve show

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

At which point on the diagram do convection currents occur to drive plate movement?