Which factor best explains the population change in California, Texas, and Florida during this time period? An increase in the number of coal-mining jobs Fewer environmental protection laws

A lack of a sales tax on consumer goods

An increase in the number of economic opportunities

Why did the us government remove native americans from the southeast in the 1830s

The system of checks and balances ensures that

Which statement best describes a significant cause of world war ii? o a. the economic boom that followed world war i allowed countries to build up huge militaries. o b. the treaty of versailles, which ended world war i, left lasting resentments in many countries. o c. the rise of imperial states in asia caused european powers to unite for their common defense. o d. the league of nations encouraged european states to form secret military alliances.