Answer:
The greatest challenge is how to change human behavior to promote health.
Explanation:
With the invention of new technologies that made our lives easier and simpler, we have become lazier and have changed their diets, replacing healthy food for quick and not nourishing meals. We dedicate more time to other activities where minimal movement is required. These habits have been forming since the last century along with new technologies and the changes in lifestyle. One of the greatest challenges is to change this unhealthy behavior and replace it for healthy habits throughout different plans, campaigns, and education.
I assume all of the following means more than 1, so my answers are:
-Hand-washing
-Keeping up on immunizations
-Regular exercise
Hope this helps :)
Answer:
Minerals are needed to develop and function normally.
A, people of all ages with low incomes
Answer:
survival advantage, against malaria fatality
Explanation: