coolness
coolness
The force of the convection cell is bumping into the lithosphere which cause's it to turn at point a
It hits the bottom of the crust (lithosphere) and has to turn left!
Too much heat causes the cell to turn down.
ice cream
ice cream
coolness
It is bumping into the lihosphere
the fact that due to density changes it sinks
ice cream
since it is getting less dense it turns down and the denser fluid at the bottom turn up at the opposite side.
remember this is a question u really need to think about. ANSWER: the force of it bumping into the lithospere resources: my brain the picture on the worksheet, and etc the answer isnt ice cream that person just put it as a joke i may not be right think hard and reread