How do you know if your wrist is sprained or broken?

Victoria enjoys laughing with her friends as they walk around the track after school which best describes her heart rate during this activity

How do people attempt to explain the behaviors of others?

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.