What was the main point of frankiln roosevelt's four freedoms speech?

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

Complete the square for 3x2 - 12x = 9.

Which answer best describes the u.s. national road? it ran from atlanta to baltimore and followed the railroad. it ran from new york to chicago and was made from wooden planks. it ran from massachusetts to ohio and ran parallel to the canal system. it ran from maryland to illinois and was made using macadam construction.