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You have a blue backpack and you look at it through blue glass. What color would the backpack appear to be? Suppose you took the same blue backpack and looked at it through red glass, what color would the backpack appear to be? Explain your answers.
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Write 1-2 sentences describing what the backpack would look like through blue glass and explain why?
Write 1-2 sentences describing what the same backpack would look like through red glass and explain why?
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You have a blue backpack and you look at it through blue glass. What color would the backpack appear...
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