An unexpected change in color, the odor changes , the temperature changes, precipitation is formed , formation of gas bubbles
Answer:17.9 grams
Explanation:I took the quiz
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<span>Peer review affect research in a good way. Though you have done research time and time again, it's always best to have a colleague or someone in that field to evaluate a peer review to make sure everything in the research is 100% correct. Now some experimental results won't be trusted unless there has been peer reviewed from the scientific community.</span>