Answer:
b because it is the cheapest option
Explanation:
Loud sounds would cause the ossicles to move too much, which would cause damage to the inner ear.
Mark's dog ran 3 4 of a mile in 1 4 of an hour. Compute the unit rate from the complex fraction 3 4 1 4 miles per hour.
Try taking a mesure instrument of any kind (like a ruler or measuring tape) and put it along your arm.
