"Jack hit Robert;" "Robert was hit by Jack;" and "Jack struck Robert" all convey the same meaning, yet each sentence takes a somewhat different form. This capacity to combine words into original sentences and to say the same thing with different sentences refers to

In nonwestern societies, people tend to be more concerned with how anxiety affects _____.

A. their social life and their work life B. the business climate C. their work life D. their families and their religious experiences

The tend-and-befriend response may be linked to the hormone ______

a. serotonin c. epinephrine b. oxytocin d. glucagon