Cellular respiration is the name for the process of breaking down organic molecules in the presence of oxygen. Which of these processes is the opposite chemical reaction?
O mitosis
O osmosis
O fermentation
O photosynthesis

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.

it would be rhyolitic hope this