Which of the following is not one of the agents of metamorphism?

A)calcium rich liquids
B)pressure
C)heat
D)chemically active liquids

Which of the following is not one of the agents of metamorphism?

heat

Explanation:

Heat does not contribute to metamorphosis as it is not part of the agent

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.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602