Answer:
I believe the answer is A
Explanation: Yes the answer is A I got it correct !!!!!!
Answer:
demographers
Explanation:
as they are experts in the study of statistics relating to the changing structure of human populations.
The correct answer is B. Medium. This is because to travel through the ear, the sound wave must go through the ear drum.
Answer:
figure out urself i get points a brainleist for teaching you a lesson, dont get people to do it for you, just learn and try to figure it out.