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Physics, 09.07.2019 09:50 Wethepeeps6048

What happens at the flat areas of a substance’s heating curve? a. both the average kinetic energy of the molecules and the temperature remain the same.  b. the average kinetic energy of the molecules increases, and the temperature remains the same.  c. the average kinetic energy of the molecules decreases, and the temperature increases.  d. both the average kinetic energy of the molecules and the temperature decrease.

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