Which of the following is a type of therapeutic behavior modification program commonly used in institutional settings? A. talk therapy
B. self-regulation strategies
C. self-modification program
D. token economy

To avoid whiplash, the center of the headrest must be your ears.

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.