41.
Sinking air warms by this process:

42.
The horizontal transport of any atmospheric property by the wind is called:

43.
Perspiration cools the body by

44.
The forests which occur in law rain fall area is

45.
Forests grow in high rain fall areas are

46.
What is meant by ex-situ conservation?

47.
Earth summit of Rio de Janeiro (1992) resulted in

48.
Photosynthesis is found in

49.
Organisms which depend on Producers for nutrition are called