Imagine that the Sun became suddenly much brighter. Based on the scale shown, which of the following would
be a possible apparent magnitude for the Sun after the change?

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.

Answerair masses develop near the equator are warm; tropical air mass