Omega-3 fatty acids are important because they a. reduce the amount of hardened material that forms on artery walls. b. increase the stomach's ability to digest foods. c. make the bones less brittle. d. the body absorb calcium.

How can a student practice the works of mercy in the school community

Andrea's parents take her to a routine dentist exam. after examining andrea, the dentist applies a thin film on her healthy molars. what is this called?

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.