Question

Objective Type Questions
1. Which of the following plays a major role in enhancing the quality of environment?
(a) Rainfall
(b) Forests
(c) Fauna
(d) None of these
2. A very large ecosystem on land having distinct type of vegetation and animal life is called
(a) natural vegetation (b) ecosystem
(c) biome
(d) All of these
3. The variation in duration of sunlight at different places is due to which of the following?
1. Latitude
2. Altitude
3. Season
4. Duration of the day​

please tell if you know the answer

Answer 1

Answer:

forests

biome

I am not sure abt 3rd

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