How did scientists such as copernicus's and galileo change the way people viewed the universe in the 1500s and 1600s

What was petrarch’s motive for writing in italian rather than latin?

Suburban cities have been on the rise for the last seven decades due to their orientation around which mode of transportation? a) buses b) airplanes c) automobiles d) bullet trains

If f(x) = 3x + 2 and g(x) = 2x - 2. what is (f - g)(x)?