30
social studies

what was the purpose of the lewis and clark expedition?

a) jefferson wanted to know the geography, peoples, and animals thy inhabited the land gained by the louisiana purchase

b) jefferson wanted native americans to understand america was in charge now and would declare war on them if necessary

c) jefferson wanted to scout for more gold for the united states government

d) jefferson wanted to map the land so he could determine where to relocate native americans

The type of cloud shown here may produce heavy rainfall. this type of cloud most likely occurs in an area of the sub-saharan that is a) often dry. b) often wet. eliminate c) very windy. d) usually cool.

Which bronfenbrenner level examines the developmental influences of homes, caregivers, friends, and teachers?

Asociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. there is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for and advice. the lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. the use of this staff is: a valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject. a useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher. wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners. acceptable only when the researcher’s irb grants a special waiver.