The Greek Mathematician Ptolemy Devised a

question 271

Multiple Choice

The Greek mathematician Ptolemy devised a

• A) sundial.
• B) geocentric model for the solar system.
• C) heliocentric model for the solar system.
• D) method to measure Earth's radius.

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Definitions:

Marine Mammal Protection Act

A 1972 U.S. law aimed at protecting marine mammals, prohibiting their harassment, hunting, capturing, or killing.

Rivers And Harbors Act

A United States federal law enacted in 1899, regulating the development and management of the nation's waterways to protect navigable waters and prevent obstructions.

Endangered Species Act

A U.S. law enacted in 1973 aimed at protecting species threatened with extinction.

Price Elasticity

The measure of how much the quantity demanded or supplied of a good changes in response to a change in its price.