Circle the odd one out.
1 sulphur dioxide, oxygen, carbon monoxide, nitrogen dioxide.
2. acid rain, global warming, respiratory problem, eutrophication
3. cholera, typhoid, asthma, jaundice.
Answers
Answered by
6
Answer:
1. OXYGEN
2. Respiratory Problems
3. Asthma
Explanation:
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Answered by
3
Answer:
1)oxygen
2)respiratory problem
3)asthma
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