If You Want to Look for Old Stars with Low

question 62

Multiple Choice

If you want to look for old stars with low amounts of heavy elements, the best place to look out of the following locations is

• A) the galactic bulge.
• B) the central bar.
• C) the stellar halo.
• D) the thin disk.
• E) the thick disk.

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Definitions:

Equilibrium Price

The price at which the quantity of a good or service supplied is equal to the quantity demanded, resulting in no net surplus or shortage in the market.

Natural Gas

A fossil fuel used as a source of energy for heating, cooking, and electricity generation, consisting primarily of methane.

Supply And Demand

The fundamental economic model that explains the interaction between the quantity of a good or service that producers wish to sell and the quantity that consumers wish to buy.

Standardized Product

A product that is uniform in quality and characteristics, produced in large volumes, and by many different firms.