Global carbon is fixed in the biosphere ...

Global carbon is fixed in the biosphere through photosynthesis.
(a) Explain any two ways by which carbon is returned to the atmosphere through natural processes,
(b) List any two human activities that have influenced the carbon cycle in nature.

SAMPLE PAPER 2019
XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Section E Part B|3 Videos

Similar Questions

Explore conceptually related problems

What amount of carbon is fixed in the biosphere through photosynthesis annually ?

How much amount of carbon is fixed in biosphere through photosynthesis annually.

Human activities interfere with carbon cycle. List any two such activities.

Name two processes which remove carbon dioxide from the atmosphere.

List any three human activities which would lead to an increase in the carbon dioxide content of air.

Name the type of immunity that is present at the time of birth in humans. Explain any two ways by which it is accomplished .

State two human activities which are responsible for the increase of carbon dioxide gas in the atmosphere.

Name the type of immunity that is present at the time of birth in humans. Explain any two ways be which it is accomplished .

Explain the basis on which the gel electrophoresis technique works. Write any two ways the products obtained through this technique can be utilized.