Important changes in global trade in the 1990s were made by . a. NAFTA and WTO. c. WTO and OPEC. b. NAFTA and OPEC. d. OPEC and the United Nations.

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

What are some inventions during the han dynasty?

What do u think caused the size of the roman empire to change