I believe the answer is President Nixon. Hope this helps.
C- Era of Asian colonization. This is due to the fact the South and Middle America was never colonialized by an Asian kingdom or country.
global warming is the unusually rapid increase in earths average surface over the temperature past century primarily due to the green house gases released by the people burning fossil fuels
The answer is c. (6, -4)
-3 times 2 is -6 and 2 times 2 is 4. So after the transformation we are left with (-6,4).
Since 900 is just 360 to times plus 180; rotating it basically means that it will end up in the same place and if we rotated it 180. These means we need to switch the signs on the numbers (positive to negative and vice-versa). Which gives us the answer of (6,-4).