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.
Another question on Geography
Geography, 22.06.2019 03:30
Which property of soil depends on the size of particles? color odor temperature texture