Question

how are netted doors and windows useful​

Answer 1

Answer:

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Answer 2

The doors and windows are netted to prevent the entry of disease causing vectors like mosquitoes, insects and flies. Usually these organisms bring disease causing pathogens along with them and transmit them to human host while biting. These cause diseases like malaria, dengue and may contaminate the food and water. Netted doors and windows help to prevent this.

Explanation:

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