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PHS Media News

PHS Media News

PHS Media News

Higgins Holds Biology Lab

Higgins Holds Biology Lab

Laykin Busick, Hillcrest Yearbook Staff November 12, 2021

Mrs. Higgins 4th period AP bio students recently performed a lab that tests the amount of gas a yeast mixture produces. They were asked to put hydrogen peroxide and yeast in a test tube and found out...

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