1 poi
21. How does the Fifth Amendment protect an individual's right to own
property?*
O
a. by guaranteeing every citizen the right to apply for a home loan
b. by preventing a police search of private property without a warrant
O
c. by preventing the government from taking private property without fair payment
O
d. by prohibiting the quartering of soldiers without permission

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups. b. a researcher conducts a linguistic study of comments posted on a local public blog. c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression. d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

Lots of points: economics: a rise in price sends a signal to producers to supply. a. reduce b. increase c. maintain d. stop

The american public was excited by the invention of the railroad system. true false