1.

The Biosphere is a region of earth which supports life. It includes- 1.Hydrosphere, 2.Lithosphere, 3.Stratosphere, 4.Troposphere?

A. 1 and 3
B. 1,2 and 4
C. 1 and 4
D. 2,3 and 4
Answer» C. 1 and 4


Discussion

No Comment Found