Rain occurs when humidity
is?

Rain can occur when humidity is both high or low, but it is more likely to occur when the humidity is higher.

The lithosphere, which is the outermost shell of a planet (the crust and upper mantle area), is broken into about 8 tectonic plates. technically the upper most part of the mantle and all of the crust is broken into tectonic plates, but for this I would say crust.Pacific; the pacific plate is the largest tectonic plate of the major six and lies underneath the Pacific ocean.The Himalayian Mountains can be found on the Eurasian plate.