Answer:
A.
Explanation:
I think, sorry of it's wrong :(
By midlife, half of the rods in the eyes is/are lost, which in turn leads to a gradual loss of cones.
Measles -Vaccination
Skin cancer- Education
Salmonella poisoning- Food inspection
The digestive system helps process the food you have eaten in your body so then it can come out.
Yoga and plates because the rest are sort of sports
