Which of these is not a reasonable fitness goal? OA. I want to exercise for 3 hours every day.
B.
I want to exercise for 30 minutes, five days a week.
O C.
I want to be able to do 50 sit-ups in a row by next month.
D. I want to be able to run 1 mile in 12 minutes.

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.

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.