When We Make an Observation of a Distant Galaxy 10

question 32

Multiple Choice

When we make an observation of a distant galaxy 10 billion light-years away, we are seeing this galaxy as it

• A) is right now
• B) was when the universe was only 10 billion years old
• C) was when the universe was formed
• D) will be in 10 billion year's time

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Definitions:

Drug Patent

Legal protection granted to the inventor of a new pharmaceutical, allowing exclusive rights to manufacture and sell the drug for a certain period.

Marginal Revenue

The additional revenue that a producer receives from selling one more unit of a good or service.

Marginal Cost

The cost incurred by producing one additional unit of a good or service.

Lack of Response

The absence of a reaction or reply to a communication or situation, often indicating disinterest or avoidance.