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1. List some possible signals that a chemical reaction has occurred. Are these clues always visible? Can you think of any other indications that a chemical reaction has occurred?
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An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.
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All cells are made of four types of acids, lipids, proteins, and carbohydrates.
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Which of the following electromagnetic waves can create ions?
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From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.
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1. List some possible signals that a chemical reaction has occurred. Are these clues always visible?...
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