C. The lungs can better exchange oxygen
Id say trick question it doesn't. Or, id say, it helps you realize how much to eat and what times you should be eating.
The answer to this is C- electromagnetic waves.
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According to some research it is estimated that about 20% of americans of the age of 12 are infected with the human papilloma virus.
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Answer: c. If you cut an onion near a person, then his/her eyes will always begin to produce tears
Explanation: