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Trava [24]
3 years ago
5

What causes colds?

Health
2 answers:
solniwko [45]3 years ago
4 0

Answer:

About 10% to 15% of adult colds are caused by viruses also responsible for other, more severe respiratory illnesses.

B

Explanation:

ValentinkaMS [17]3 years ago
4 0
Answer is B. Microscopic virus in the air or on the things you touch.
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1.0) En español

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