Because if you have a liquid then you need a glass to keep it together and when it is a solid it is already together so you don't need to do anything
The best answer choice here would be 'Combination'
Answer: Common sources of error include instrumental, environmental, procedural, and human. All of these errors can be either random or systematic depending on how they affect the results. Make sure you have your problem, hypothesis, evidence, analyze the data, ask yourself if the evidence supports ur hypothesis, draw conclusions, and communicate your results!
Explanation:
<span>the formation of a gas
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