7. Which of the following is the best example of treacherous behavior?
a. helping someone recover
b. betraying someone's trust
c. challenging someone's statement
d. accepting punishment for someone

That which is the best example of treacherous behavior is: b. betraying someone's trust.

A treacherous behavior is an attitude that is deceitful. A treacherous person is cunning and not straightforward in his ways.

When a person betrays the trust of his fellow, he has engaged in treacherous behavior and this will make it difficult for others to trust him.

So, option B is an example of treacherous behavior.

Learn more about treachery here:

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b. betraying someone's trust

Explanation:

the sentence that best describes the tone of the passage from the radio broadcast compared to the passage from the book is b. the radio broadcast has a more surprised tone.

consider the text evidence: in the passage from the book, the description is more matter-of-fact. it is simply describing the things resembling little grey snakes, but there is no urgency in the description. on the other hand, in the passage from the radio broadcast, there is definetely urgency (you can tell from the expression used, "good heavens", which clearly indicates surprise.)

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explanation:

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