I believe the answer is B, although im not exactly sure what a skin fold test is for, im sure this is the right answer.
Answer:
It can cause gene mutations, or can be carcinogenic
By putting protective garment against the radiation like lead
It shouldn't be phased out, its advantage outweigh its challenges and with time the solution to the challenges will be discovered.
Explanation:
High hemoglobin count occurs most commonly when your body requires an increased oxygen-carrying capacity, usually because: You smoke. You live at higher altitudes and your red blood cell production naturally increases to compensate for the lower oxygen supply there.
HOPE THIS HELPS !
The correct option is A, FIBER.
Fiber is found in foods such as oats, lentils, beans, peas, rice, potatoes, tomatoes, etc. Fiber does not provide any nutrient for the body, but it helps to promote the movement of materials through the digestive system and it can also increase the stool bulk.
Fiber is especially good for people who have constipation problem.