PLEASE HELP!! Which TWO countries together cover more than half of South America?

Brazil

Argentina

Bolivia

Falkland Islands

Peru

You think all professors are uncoordinated, but then you see your social psychology professor make a diving catch down the left-field line at an intramural softball game against the arts department team. you also notice that your professor hits lead-off for the team and is able to score from second base on a ground-out. you maintain your original stereotype of professors as uncoordinated by deciding that this one individual is an exception to the rule because he is a “young professor.” this is an example of

Public opinion is of most value when the people who hold an opinion that opinion.

How and to what extent did the enlightenment thinkers challenge social and political aspect of the world in the 1700s?