In which country does the highest percentage of adolescents become sexually active before the age of 15?

Sheldon's (1940) process of identifying physique according to three general configurations is known as

A. biacromial process B. endomorphism C. bicristal process D. somatotyping

One way to increase training motivation is to:

A) ensure that trainees set their own goals. B) ask trainees to take turns leading the training session. C) help trainees understand how the training will benefit them. D) use a lecture-based format.