If you injected orexin into someone, that person would suddenly become very hungry.

Scholars have developed questionnaires based upon the "Identity Status Interview" primarily because the questionnaire approach

a. provides richer data. b. is less time-consuming. c. is more valid. d. is more reliable.

When is the preference for using a particular hand first developed?

a. during early childhood b. in infancy c. prenatally d. during middle childhood