Mathematics, 27.09.2019 10:30 itsdeevv

Lawrence is testing how quickly water with baking soda freezes. he adds water with baking soda to one ice tray and plain water to another ice tray. he places each tray in the freezer and records the time when each one starts to freeze. what is the treatment in this experiment?

water
baking soda
freezer
ice tray

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