Betsy is training for a half marathon. She has been increasing her running distance every week, and tracking her heart rate during each run. She is currently running 8 miles with a heart rate of 70%. Which component of fitness is she working on? Group of answer choices Cardiovascular endurance Force Muscle strength Flexibility

Which finger should not be used when measuring heart rate?

Which of these is the best example of sexual objectification? a) a female initiates a conversation with another female. b) a male proposes marriage to a female. c) a female makes repated coments to a male about his appearence. d) a female proposes marriage to a male.

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.