Answers EF English 12 - 1st 9 Weeks NewText Structure in an Informational Text

Text Structure in an Informational Text Answers

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How does background information help reader understand a problem described in the text?

It explains why dust blocks visible light, helping readers understand why certain celestial objects are difficult to see.

It describes how astronomers build telescopes, providing insight into the engineering behind space exploration.

It describes different types of telescopes, helping readers compare their advantages and disadvantages.

It argues that visible light is not useful for astronomy, leading readers to believe that only infrared telescopes are effective.

Which choice correctly identifies the problem in the passage?

Telescopes were too short to capture distant images clearly.

Vibrations and environmental factors caused telescopes to lose focus.

Astronomers lacked the abilities to build telescopes.

Observatories were not large enough to house advanced telescopes.

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