This poster created by nasa shows the effect of climate change on them or glacier in alaska this picture shows that between 1941 2004 the glacier retreated several miles and became much thinner which questions would clarify this evidence

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)

The peak above is part of the  sierra madre occidentals ,  a chain of volcanic mountains that runs through the middle of central america. 

Icant awnser the qustion bc u have the planets not listed