Question

Which of the following phenomena does NOT involve the application of gas pressure? A. burning fuels B. falling leaves C. vulcanizing tire D. rising hot air balloons

Answer 1

Answer:

Among the choices burning fuels, falling leaves, vulcanizing tire and rising hot air balloons, only falling leaves does not involve the application of gas pressure. Falling leaves is caused by the force of gravity, which draws almost all things toward the center of the Earth.

Answer 2

Answer:

B. falling leaves

Among the choices burning fuels, falling leaves, vulcanizing tire and rising hot air balloons, only falling leaves does not involve the application of gas pressure. Falling leaves is caused by the force of gravity, which draws almost all things toward the center of the Earth.

Explanation:

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