Science, asked by harshitpctebpharma20, 10 days ago

which of the following is the most common method of contamination? choose one.
1. Touch
2. Air
3. Water

Answers

Answered by beenamanu

0

Answer:

Answer is : Touch

Explanation:

Correct answer

Answered by tachyut2020gmailcom

0

the correct answer is air b one.

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