the controlled variables are, timing of adding ice, water used, and amount of sugar. the dependant variables are, daily temperature, and amount of lemon juice. the independent variable is, number of glasses sold. hope it helps
please mark brainlyist
Enters the left atrium...this is the oxygenated blood from the lungs (pulmonary)
Answer:
my gut is telling me A because histamine sound familiar
B. Objectives project.
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