Rocks are rocks that have been changed by extreme and pressure. An example of this type of rock is
of
rocks are formed from smal
mud, or organic material that settle to the bottom of water or land
areas. The
accumulates over time in deposits that form and these become over time until they
become consolidated into a rock. An example of this type of rock is
rocks are formed when
of the earth's
or lava cools. An example of this type of rock is
This rock type makes up 95%

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.