According to Ames, which of the following can be inferred about man-made carcinogens?A.The
According to Ames, which of the following can be inferred about man-made carcinogens?
A.They are no more harmful to people than a peanut-butter sandwich.
B.They are more harmful to people than a peanut-butter sandwich.
C.They are as harmful as a peanut-butter sandwich to people.
D.No definite conclusions have been made about them.