Which economic system do most countries operate under today?

Which enlightenment thinker believed most strongly that women should enjoy the same rights as men?

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.

The platt amendment was a treaty that allowed the united states to build military bases in which country?