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Why does the author use the hyphenated word "dual-purpose" in the last sentence?

A To show that our ears have two jobs: hearing and helping us keep our balance.

The author is referring to the fact that our ears have another purpose in addition to hearing.

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Anacaona Shipping

1 year ago

The best one

Michele Mamula

1 year ago

I would like an add free version, otherwise the app is wonderful so far

Schuyler Joel

1 year ago


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