Density is a measure of select one:
a. the amount of weight in an object. incorrect
b. the mass per volume of an object.
c. the size of an object.
d. the hardness of an object

nobles

explanation:

someone who has high morals and ideals or people who are royalty or who have good breeding. an example of noble is a person who is always honest and charitable. an example of noble is a king.

answer; the cats meowing will temporarily increase, but then it will decrease;