Pl first one to answer will get ! question 24 (1 point) question 24 unsaved which condition makes it easy for canada to trade with the rest of the north american continent? question 24 options: a. nafta. b. they all have command economies. c. they all share a monarch. d. they all share military support in afghanistan. question 25 (1 point) question 25 unsaved which pair of european countries contributed most to the languages and religions of canada? question 25 options: a. england and spain b. spain and portugal c. england and france d. france and portugal

How does federalism limit the power of government in the united states? a. it requires the national government to share power with state governments. b. it ensures that one state cannot make laws that affect all the other states. c. it requires the three branches of the national government to share powers. d. it allows the judicial branch to rule on laws that affect the entire country.

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures

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.