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Science CBSE Homework Assignments
Class 7
Forests: Our life line
Deforestation and dynamic entity of forest
1.
Importance of forests
Question:
3
m.
State whether the statements are true or false
:
1
.
Sealing wax is an example of a forest product.
True
False
2
.
Through the process of photosynthesis there is balance between the oxygen and carbon dioxide in atmosphere.
False
True
3
.
Green plants harness energy from the sun to produce food.
True
False
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