1. Which one of the following is the non-renewable resource?
2. The first tropic level refers to
3. Abyssal zone in ocean has
4. Sunlight passes through a thicker portion of the atmosphere at
5. A small particle of soil blown by dust is known as
6. Oil derived from coal, oil shales or tar sands is called
7. Which of the following region has maximum diversity?
8. Green Land biome
9. The wind-chill factor:
10. Abundant source of inonazite sands are found on the sea shores of
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