The Oldest Disk Stars Are Both ________ and ________ Compared

question 20

Multiple Choice

The oldest disk stars are both ________ and ________ compared with halo stars.

• A) younger; have higher fractions of heavy elements
• B) older; have higher fractions of heavy elements
• C) younger; have lower fractions of heavy elements
• D) older; have lower fractions of heavy elements
• E) younger; similar fractions of heavy elements

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Definitions:

Powder Detergents

A cleaning agent in powder form used for laundering clothes.

Patent

A form of legal protection provided by a government that excludes anyone other than the patent holder from making, using, or selling the invention for a set period of time.

Brand Equity

The additional market share and profits products earn because of the brand’s strength compared with that of competing products.

Market Share

The portion of a market controlled by a particular company or product, usually expressed as a percentage.