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Biology, 19.01.2021 18:00 sbanoali2896

Grandma Hippity Hop is worried about the ice that will be forming on her sidewalk this winter. She doesn't have money to waste on sidewalk salt that is ineffective, so Brenda decides to do some testing for her. Indepedent Variable -
Dependent Variable -
Controlled Variables: (There are at least 5. Please list 2)

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Grandma Hippity Hop is worried about the ice that will be forming on her sidewalk this winter. She d...
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