Catherine should hire somebody who has been to medical school. Although she may trust the woman, things could still go very wrong.
It is true and type of exercise should help their cardiovascular system
cardio means heart
example: when you run your heart beats really fast.
Answer:
C) 85 or more.
Explanation:
Sounds at or below 70 A-weighted decibels (dBA), even after long exposure, are unlikely to cause hearing loss. However, long or repeated exposure to sounds at or above 85 dBA can cause hearing loss. The louder the sound, the shorter the amount of time it takes for NIHL to happen
