Which of the following isotopes produced in fission bomb explosions poses the greatest health risk to humans?
A) xenon-129
B) strontium-90
C) krypton-82
D) barium-138
Question 2
Fiber in the diet may do all of the following EXCEPT
A) delay stomach emptying.
B) prevent constipation.
C) lower cholesterol levels.
D) increase the number of calories absorbed.