A primary source is an artifact, a document, diary, manuscript, autobiography, a recording, or any other source of information that was created at the time under study. Therefore a soldier’s diary would be the correct answer as it was written either during or immediately after, while all the others are far from it. They would be considered secondary sources.
The meaning of the underlined word is Brush your teeth
<h3>What is a Translation?</h3>
This refers to the conversion of words from one language to another without losing their meaning.
Hence, we can see that from the given text in Spanish, when translated it says that the dentist advises to brush their teeth and hence, the underlined word is "brush your teeth"
Read more about translations here:
brainly.com/question/19139126
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