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43 votes
43 votes
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 began to inflate. it can conclude that ...

User XMozart
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1 Answer

15 votes
15 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

User Matias Jurfest
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