Which of these types of changes is a physical change
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Measuring which physical property is most likely to produce the most precise results when trying to identify a substance
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The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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What type of electromagnetic radiation has a shorter wavelength than blue light
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This drawing shows a human body system. what is the primary function of this body system?
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