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an open flame from a burner heats up the inside of a balloon, allowing it to take flight. How is the pilot able to control the altitude of the balloon.

User XorOrNor
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1 Answer

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Answer:

The direction of flight depends on the wind, but the altitude of the balloon can be controlled by changing the temperature of the air inside the envelope. the pilot controls the ascent of the balloon.

Step-by-step explanation:

:)

User Ewelina
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