21. how long can food that requires time-temperature control be left in the danger
a amaximum of 1 hour
bamaximum of 2 hours
c amaximum of 3 hours
da maximum of 4 hours

What would a public health worker most likely encourage a community to do

Which stage of stress includes the fight or flight response?

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.