Briefly explain the major geologial proccesses (event) of the mesozoic era and discuss the resultant land structures of Ethiopia and the horn

Here is a picture  of the net. its 4 squares in a row diagonal and on the third draw one square aove and under

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.