Computers, touchscreen smartphones, self driving cars most of all.
They brought diseases and killed Indians, but they started the course to the making of America.
The age of the universe, the identity of quasars, and the existence of dark energy.
Answer: He called Pennsylvania his “Holy Experiment.” He wrote a doctrine to the colonists already living there explaining what he planned to do. He bought the Native American lands and made treaties rather than just taking the lands.
Explanation:
Supremacy clause states that the Constitution, federal laws, and treaties constitute the supreme law of the land and that every institution should abide by those rules.
