At the worst depths of the Great Depression, approximately ________ of workers were unemployed.

Jackie, a resident of Texas, has been involved in local politics for over a decade now. Last month, she was appointed as the precinct chair. In such a scenario, which of the following responsibilities will Jackie have as the precinct chair?

a. She will meet with the other precinct chairs to organize the county election primary. b. She will play a large role in the fundraising efforts of the party. c. She will oversee the primary polls on election day, line up workers to help, and report the results to the party's county office. d. She will help oversee the state executive committee.

Hunting and gathering societies were most often infected by pathogens, because __________

a. they lived in small groups that were widely scattered b. they had interfered with the pathogen's non-human host c. they had inadequate nutrition which weakened their immune systems d. they had been stung by insects