What happens during Convection?
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Where is the temperature in the asthenosphere greater, at point A or point B? Explain why
Point A because point A is right next to the outer core which has more heat.
What happens to the temperature and density of the material between points B and C?
Point C is hotter and more denser because its right next to the trench
Where is the density of the material greater at point C or point D? Explain why.
Point D because it shows in the picture 700 km
1. Where does the heat come from that drives the convection currents in the asthenosphere?
The heat comes from the lithosphere then the trench last the asthnospehere
What causes the convection current to turn to the left at point B?
The ridge
