Who First Argued That the Planets' Orbits Around the Sun

question 57

Multiple Choice

Who first argued that the planets' orbits around the sun were elliptical?

• A) Tycho Brahe
• B) Johannes Kepler
• C) Galileo Galilei
• D) Isaac Newton
• E) Immanual Kant

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Definitions:

Sealed-bid Auctions

Auctions in which all bidders simultaneously submit sealed bids to the auctioneer, with no bidder knowing the bid of any other participant.

Bid Rotation

A form of collusion in auction markets where participants take turns being the lowest bidder to ensure each wins a proportion of contracts over time.

Cartels

Organizations or associations of producers or suppliers formed to maintain prices at a high level and restrict competition.

Auctions

Competitive bidding processes where goods or services are sold to the highest bidder.