Which of these is an example of the earth changing rapidly a. hurricane b. forest succession c. volcanic eruption d. flooding

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.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."