How did the indus valley civilization end?

Monopolies were legal in the united states until a)the 1860s. b)the 1870s. c)the 1880s. d)the 1890s.

Synthesizing new ideas from a speaker with what one already knows about the subject to see if the information makes sense is an example of a. questioning and challenging b. identifying differences c. forming a statement d. seeing the boader context

Someone who accepted the beliefs of social darwinism would have also agreed with which of these statements?