Question

3) What is lithosphere, hydrosphere and atmosphere?
4) What is an ecosystem?
5) What is human made environment?
6) How do we depend on plants? Give three points​

Answer 1

Explanation:

3) the solid or hard crust on the earth consists of minerals is called lithosphere.

4)the relation between the living organisms as well as the organisms and their surroundings is called ecosystem

5)human environment is the environment which reveals the activities,creation and interactions among human beings

6) 1.plants provide food to us.

2.they provide oxygen to us.

3.they convert CO2 to O2 by which we breathe

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