The correct answer is b.) All three developed progressively more accurate models of our solar system.
Indeed, Copernicus proposed the heliocentric model, placing the Sun as the center of the universe and not Earth, in the 15th century. Kepler discovered the three scientific laws of planetary orbit around the Sun in the 17th century. Newton created the laws of universal gravitation and motion in the 17th century as well, basing a good deal of his research on Kepler’s work.
Answer:
The oil crisis of 1971 added to severe U.S. economic problems
<span>Reaganomics was the name for Ronald Reagan's economic system used during his presidency, Trickle down economics is a capitalistic term used to describe the flow of income going down from workers at the top of a corporation streaming down to the bottom, and the Strategic Initiative is a broad term intended to achieve a goal either with an idea or a person in a certain position of power. The answer is Stagflation.</span>
Columbus discovered the mainland of Trinidad which he named after the holy trinity
D. the emergence of credit and an increase in manufacturing output
