Answer:
part A is the answer
Explanation:
The tympanic cavity is an air chamber; it contains a chain of movable bones which transmit the vibrations of the tympanic membrane across the cavity to the middle ear.
Answer:
they are the temperate zones
Explanation:
That students who study make better grades than those who do not.
Answer:
All the ones listed below are true
Answer:
The answer is 4th one as I think
