Using only the naked eye, tracked the entire orbits of various stars and planets. He kept perfect records of what he observed.
ptolemy
newton
tycho brahe
aristotle

Epicureanism advocated reason and duty. select the best answer from the choices provided t f

“obamacare”: included a provision for government-run health insurance called “the public option.” was bitterly opposed by congressional republicans because most favored a “single-payer” plan. survived two challenges to its constitutionality. was partially repealed in 2013 in order to avert a government shutdown. led to the expansion of medicaid in republican controlled states.

Surfaces of paintings—such as paper, canvas, and pottery—are referred to technically as