PLEASE HELP 1) What countries exist at the extreme ends of the economic spectrum?
2) Where are most countries located on the economic spectrum

What has contributed to the growth of agriculture as big business in the midwest

This was a 1676 uprising in the virginia colony

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.