They are a traditional food of Native Americans.

Meaning: This sentence highlights the historical significance of acorns as a food source for Native Americans.

Choice of Words: **They** refers to acorns. **Are** is a form of the verb to be, indicating a state of existence. **A** is an indefinite article, indicating one or more of something. **Traditional** means something that has been passed down from the past. **Food** means something that is eaten to provide nourishment. **Native Americans** are the indigenous people of North America.

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