Assertion (A): The biosphere is a crucial domain on Earth because it is the zone where land, water, and air interact, supporting diverse forms of life.
Reason (R): The interdependence of the biosphere, hydrosphere, atmosphere, and lithosphere plays a pivotal role in sustaining life by cycling nutrients and regulating climate.
1
Both A and R are true and R is the correct explanation of A.
2
Both A and R are true but R is NOT the correct explanation of A
3
A is true, but R is false
4
A is false, but R is true.