Why should readers preview headings in an expository article? Select the two correct answers.

Question

(1 point)
to evaluate the claims and counterclaims
to analyze the text structure
to determine the reasons and evidence
to identify the thesis statement
to predict the content of the text
Use the passage from “Why are yawns contagious? We asked a scientist.” to answer the question.
Effect: We yawn.
Cause: to quickly expel carbon
dioxide
Cause: to drive oxygen-enriched
blood to the brain
Cause: to stretch internal organs
Cause: ?
Cause: ?
Based on the information in the passage, which cause completes the graphic organizer? Select the
two correct answers.
(1 point)
to cool the brain
to increase the frequency of deep
breaths
to build up oxygen
to increase adenosine levels
to compress facial muscles

Answer 1

First Question: Why should readers preview headings in an expository article? Select the two correct answers.

1. to analyze the text structure
2. to predict the content of the text

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Second Question: Based on the information in the passage, which cause completes the graphic organizer? Select the two correct answers.

1. to cool the brain
2. to increase the frequency of deep breaths

(Note: These selections are based on common knowledge about yawning and the context provided. If the specific passage mentioned contains unique information, please adjust the answers accordingly.)