Which part of the ear collects sound waves?

a. auditory nerve
b. cochlea
c. inner ear
d. outer ear

Which of the following processes does the body not use protein to perform? a. repairing muscles b. producing hormones c. making hemoglobin d. creating amino acids

What are the environmental issues caused by greenhouse gases in china

Which of the following is something one should do or say when they encounter a bereaved person? avoid mentioning their loss say "i am sorry" avoid them so they can grieve privately tell them to move on