My head is killing me so I pinch my leg as hard as I can to stop the pain in my head. What is this and why does it work?

Last 5 benefits of physical activity and identify each benefit as either a physical mental and emotional or social benefit

Bennett has trouble interacting with other students in school lately. he has become frustrated easily when asked to work in groups, and he has been withdrawing from class discussions. his teacher is worried about his

In a search a driver needs to look in a of distances far away to near, as well as to the left, right and rear of the vehicle, making efficient use of both central and fringe vision. a) fast manner b) systematic manner c) slow manner d) aggressive