When They Were First Discovered, Quasars Appeared to Be____

question 31

Multiple Choice

When they were first discovered, quasars appeared to be____.

• A) small, star-like objects associated with radio emission
• B) pairs of radio sources
• C) elliptical galaxies with an X-ray emitting halo
• D) clouds of gas glowing with green emission lines
• E) linear jets of matter

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Definitions:

Budget Line

A representation of all possible combinations of two goods that an individual can afford given their income and the prices of the goods.

Income-Consumption Curve

A graphical representation showing how a consumer's optimal bundle of goods varies with changes in income.

Price Elasticity

A measure reflecting the impact of price variations on the demand for a particular product.

Telephone Wire

The physical medium through which electrical signals for voice communication are transmitted over distances, traditionally made of copper.