Achievements of Kepler Include Proving That

question 12

Multiple Choice

Achievements of Kepler include proving that

• A) orbits of planets are elliptical.
• B) planets circle around the sun.
• C) planets move at different speeds.
• D) there is a mathematical relationship between the time it takes a planet to complete its orbit of the sun and its average distance from the sun.
• E) Each of these was proven by Kepler.

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Definitions:

Preset Price

refers to a price that is established in advance and does not change in response to market conditions or negotiation.

Price Ceiling

A legal maximum price set by the government on certain goods and services to prevent prices from becoming too high.

Price Floor

A government- or authority-imposed minimum price that can be charged for a good or service, typically set above the equilibrium price to aid producers.

Subsidizing Federal

Financial support from the federal government to help reduce the cost of goods and services or to encourage investment in specific sectors.