Question

Which of the following helps in preventing diseases? 1) Vaccination 2) Keeping the surrounding clean 3) Cleaning hands before eating 4) drinking boiling water *

1 point

A) 1, 2 only

B) 1, 3 only

C) 1, 4 only

D) All of these

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Answer 1

Answer:

D) all of these

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Answer 2

All of these

D- All of these

Explanation:

Because all the mentioned conditions prevent growth of pathogens.

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