Q: What attaches a muscle to a bone? Choices: - marrow - arteries - veins - tendons A:
tendons
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Q: The products of photosynthesis are glucose and what else? Choices: - carbon - hydrogen - nitrogen - oxygen A:
oxygen
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Q: What simple machine works with a wheel and axle in a wheelbarrow? Choices: - pulley - hammer - blade - lever A:
lever
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Q: Combined substances are either compounds or what? Choices: - solutions - concentrations - combinations - mixtures A:
mixtures
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