What is the name of the person who invented the telescope

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.

5×^2+20-15 or -(5x^2-20+15)

Answerhighlands and forests;