Question

A. Fill in the blanks.
1.
environment includes abiotic and biotic components.
2. The mixture of gases that surrounds the earth is called the
3. Lithosphere consists of
and
4.
present in the atmosphere maintains the fertility of soil.
5. Most of the
are complex​

Answer 1

1. Ecosystem
2. nitrogen, oxygen, argon, carbon dioxide
3. crust , mantle
4. nitrogen
5. granite

Answer 2

Answer:

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Explanation:

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