Why do cats meow? why are they a cat in the first place?
( sorry, im just bored)

What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

Results from damage to tiny air sacs in the lungs