Roger is about to ride a roller coaster. He is afraid of heights and is nervous about the tide. How would each of the following theories explain Roger’s experience of fear on the roller coaster? James-Lange, Cannon - Bard, Schacher-

Aperson who doesn't have enough calcium in his or her diet is at risk for developing bones that are weak and break easily. this condition is known as  a.  osteoporosis.    b.  crohn's disease.    c.  celiac disease.    d.  hemophilia.

Developing a positive identity to increase your level of self esteem true or false

Which of the following methods had the highest risk of transmitting hiv? a) oral sex b) sharing needles c) sweat d) preseminal fluid