Scientists have just discovered a tribe of people in a south american jungle that have never been exposed to the outside world or people aside from those in their village. the first researchers greet them with a smile. which emotion would the tribe member most likely attribute to the expression of a smile?

Which statement best explains how world war ii to end the great depression? a. new job opportunities opened as the united states produced more military products. b. the u.s. army provided new jobs that paid better than any other work at the time. c. people had to worry more about war problems than about the economic crisis. d. the war caused people to trust the economy enough to spend more money.