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Which types of galaxies would contain very little gas and dust?
Average Cost
The total cost of production divided by the number of units produced, indicating the cost per unit of output.
Copper
A red-brown metal, highly conductive of electricity and heat, used extensively in electrical wiring and in making alloys such as bronze and brass.
Zinc
A metallic element used primarily for galvanizing iron and steel to prevent rust and in alloys such as brass, along with various other applications.
Factor Prices
Prices paid for the use of factors of production such as labor, capital, and land.
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