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Melissa heated a few blue crystals in a test tube. After a few minutes, she observed that the crystals had turned white and a film of water had formed on the inside of the test tube. Before Melissa conducted this experiment, she probably _____. Select one: a. developed a hypothesis b. developed a scientific law c. developed a bias d. developed a theory

User Mkubilayk
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a. developed a hypothesis
User Ashleysmithgpu
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