By 2016 Astronomers Were Able to Observe Galaxies About 13

question 55

Multiple Choice

By 2016 astronomers were able to observe galaxies about 13.4 billion light-years away. Thus, they were observing these galaxies

• A) almost immediately after the Big Bang.
• B) a few billion years after the beginning of the universe.
• C) at about half their present age.
• D) at about 90% of their present age.

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Definitions:

Average Total Cost

The total cost of production divided by the number of units produced, including both fixed and variable costs.

Range of Output

Refers to the variety of products or services produced by a company or industry.

Mixers

Devices used to blend or combine ingredients together, often found in kitchens or for industrial purposes.

Average Fixed Cost

The fixed costs of production (costs that do not change with output level) divided by the quantity of output produced.