Which characteristics do research questions need to have? Check all that apply. must be specific must be long
must be answerable
must be relevant
must be focused

Which of these statements describes the relationship between urbanization and the divison of labor during the bronze age?

What mountains did the first transcontinental railroad cross

Ineed this now complete the paragraph about social darwinism. social darwinism to justify by suggesting that it is natural and acceptable for powerful and wealthy nations to colonize regions that are less powerful. used this theory to justify the practice of political, economic, and cultural colonialism.