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Grinding wheat in to flour is a a. physical change b. chemical change Please select the best answer from the choices provided

asked Sep 22, 2019

Physics
college

1 answer

2 votes

3.5k views

if you want to have a scientifically valid sample for a study you are doing which of the following conditions must be met

asked Aug 4, 2019

Physics
college

2 answers

4 votes

141k views

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