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Chapter 7: Man Impact on Ecosystem - Science Mcqs for Grade 8
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Chapter 7: Man Impact on Ecosystem - Science Mcqs for Grade 8
>> Maintenance of oxygen and carbon dioxide in air is done by
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Q. Maintenance of oxygen and carbon dioxide in air is done by
a.
forests
b.
humans
c.
animals
d.
global warming
ANSWER: forests
Answer & Explanation
No explanation is available for this question!
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