What is the purpose of the middle ear

A. To convert mechanical waves into electrical waves .

B. To evaluate the quality of sound

C. To collect and focus sound waves

D. To convert sound waves into mechanical waves

Name the tool that alan needs to use to complete his task. alan is trying to move the entire image on his screen. he needs to use the blank tool.

What made this representation of the virgin mary revolutionary

Afilm, like any other artwork, can never be totally understood and appreciated through critical analysis, no matter how complete or astute, although such analysis can open up new levels of meaning and appreciation for the sensitive viewer.