The Populists believed that the federal government needed to play a more active role in the American economy by regulating various businesses, especially the railroads.
Answer:
evolution was scientific fact.
Explanation:
got it right on edgen
Periodization.
First of all, it sounds like it would make sense: periodization sounds like a word that would describe splitting something into periods. Also, the other answer choices don't make sense; secularization is the shift from religious beliefs to secular (less religious) ideals, causation is the relationship between cause and effect, and the Renaissance is just, well, the Renaissance (a period in history).