How did Galileo Galilei contribute to modern science? Select all that apply. He contributed to laws of motion.
He improved the telescope.
He supported Copernicus’s ideas.
He developed calculus.
He invented the printing press.

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

our former president bush did 9/11