Bronchitis is inflammation in the bronchial tubes that causes excess mucus, which is why people with bronchitis often cough so much. So, the answer would be B.
It's due to the increased production of Melanin that helps block UV light
Answer:
Dusting, sweeping, and vacuuming are some household chores that help your bones.
Explanation:
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The answer is Cardiovascular. Running and swimming and cycling are all considered <span>aerobic.
Hope this helps. </span>
Answer:
Maybe Q u i z l e t would have the answers to these?
Explanation:
