04) A) Give Reasons We should not allow puddles of water to stand in our surroundings.
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We should not allow water to stand in our surroundings because mosquitoes breed in stagnant water which can cause many communicable diseases like malaria and dengue.
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Germs causing malaria are transmitted through mosquitoes bite from a patient to other people. Epidemic of such diseases will spread if mosquitoes are abundant. Therefore to control infections of malaria and dengue we should eradicate mosquitoes. Hence, we should not allow puddles of water to stand in our surroundings.
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