Yeast and sugar were added to lukewarm water and place in a flask. a balloon was stretched over the opening of the flask. small bubbles were observed rising along the side of the flask as the balloon slowly

asked Jul 26, 2023 125k views

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13 votes

Answer:

Bubbles indicate change

Step-by-step explanation:

i don't know if i'm right but if im not its fine

Hope it helps<3

Clack answered Jul 31, 2023

by Clack

7.6k points

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