Question

Q.1 Define the following terms:

(i) Lithosphere (ii) Hydrosphere (iii) Atmosphere (iv) Biosphere (v) Biotic factors

(vi) Abiotic factors (vii) Biogeochemical cycle

Q.2 Explain land breeze and sea breeze.

Q.3 Explain the following cycles:

(i) Water cycle (ii) Carbon cycle (iii) Nitrogen cycle (iv) Oxygen cycle

Q.4 Explain Green House effect.​

Answer 1

Answer:

the greenhouse is a natural process which warms Earth the greenhouse effect is the process by which the radiations from a planets atmosphere the process by which the radiations from a planets atmosphere warm the planet surface to temperature above what it would be without this atmosphere Radiactive gas in a planet atmosphere radiate energy in all directions