A central idea in the article in that Prokudin-Gorsky made the mose important contributions in which two fields?

Which statement would most likely be made by an opponent of affirmative actions

Which events are correlated but do not necessarily have a causal relationship?

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.