Q is the midpoint of PR. If PQ = 8X and PR = 14X +8, what is PQ

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.

Answerdistinguish between the mercalli scale and the richter scale;

Answer light in color; silica-rich;

He got it right defiantly right