During a disaster, it is often easier to call someone who does not live in the area of the disaster. Because of this, you should always include a relative or friend from a different location from you on your emergency contact list. True
False

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.