Science, asked by gpro19770, 4 months ago

Q11. Open defecation spreads
contamination. Due to which manykinds of diseases are spread. Bywhat these diseases mainlyspread?

O by cockroaches

O by air/water

O by house flies

O none of the these is correct.

Answers

Answered by deepshikadeepshika02

1

Explanation:

by air and water ......

Answered by Anonymous

0

Answer:

opt b) is correct.......

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