Question

The solid crust or the hard top layer of the earth is ______________________.
2. The domain of water is referred to as __________________________.
3. A thin layer of air that surrounds the earth is __________________________.
4. ___________________________ is a trade in which goods are exchanged without the use
of money.
5. ______________________ is a narrow zone of the earth where land, water and air interact
with each other to support life.
6. The world of non-living elements are called ________________________.
7. The world of living organisms are called ___________________________.
8. __________________________ is our basic life support system.
9. The place, people, things and nature that surround any living organisms is called
_____________________________.
10. _____________ , ______________ , _________, ______________ and _________________
comprise the natural environment.
11. _______________________ is made up of rocks and minerals and covered by a thin layer of
soil.
12. ____________________ are found over the continents and also on the ocean floors.
13. ______________________ is also a source of mineral wealth.
14. The ________________________________ of the earth holds the atmosphere around it.
15. ______________________________ means neighbourhood.
16. Plants and animal kingdom together makes _________________________________.
17. On ____________________ every year World Environment Day is celebrated.

Answer 1

Answer:

ask in doubtnut

Explanation:

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Answer 2

1.lithosphere

2. hydrosphere

3.atmosphere

4......

5.biosphere

6.aboitic factors

7.habitat

8.enviornment

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