Table E. Arrangement of Rocks in Geologic Time Scale and Identity of Unknown Fossil

Migration people get up and go cause they feel it is best for them 

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.

The answer to the question is moraine

Answer accretion;