Answer: It made it possible to produce books cheaper, so that more people could afford them. This made reading more common and also spread new information. The invention of the printing press helped all of the Protestant reformers, including John Calvin, to spread their messages quickly, cheaply, and efficiently. This allowed people who were not able to attend his church in person to hear, or rather read, his messages.
His first law states that every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
Jews were not allowed to marry Aryans. Aryans were the "perfect" person; blonde hair and blue eyes and Hitler believed that they were the supreme race. He did not want Aryans to be tainted by Jews and outlawed marriage between the two.
