Passage : "to help american manufacturers, hamilton asked congress to pass tariff, or tax, on foreign goods brought into the country. he wanted a high tariff, to make imported goods more expensive than other american-made goods. a tariff meant to protect local industry from foreign competition is called a protective tariff." based on the passage, hamilton favored high tariff because..
a. it would promote american businesses by making their goods less expensive.
b. it would lower the price for imported (foreign.) goods.

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.