99% of egypt’s population lives on only 3% of the country's land. true false

True, most people live along the Nile river

Geothermic gradient is the rate of increasing temperature with respect to increasing the depth in the earths interior. away from tech tonic plates boundaries, it is about 25-40 c/km (72-87 degrees f/mi) of depth near the surface in most of the world.

Ithink its convection.hope this plz give brainliest!