Can the terms pollution and pollutant be used interchangeably?

to put it simply, no. no they cannot.

Explanation:

the reason being pollution means the result of pollutants in the environments, and pollutants are known as the CAUSE of pollution. 2 very different terms.

≅200-130 milions years ago pangea splited in 2 continents

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.