Answer:
D. A runner trains four days a week for a year, improving her speed and stamina.
Explanation:
Answer:
A primary source is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time under study.
Explanation:
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Cammie:)
<span>a person qualified to make and supply eyeglasses and contact lenses for correction of vision.</span>
A is the answer because bio means life.