Maintaining adequate calcium intake reduces the rate of
a. vitamin a synthesis
b. age-related bone loss
c. age-related vision loss
d. hypervitaminosis

Which of the following is not a common cause for exercise related injury? a. overeating b. being dehydrated c. being active in an unsafe enviroment d. not wearing the proper clothes or protective gear

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

The affordable care act has expanded mental health and substance abuse benefits to 62 million people and is an addition to the mental health parity act of 2008. the changes and additions require mental health coverage in small group and individual plans where people were not previously covered. what is the biggest benefit of these changes? what major challenges are still associated with mental health coverage? explain your reasoning.