Question

Suggest why it may be necessary to release helium from the balloon as it rises even higher

Answer 1

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As you go to higher altitudes, the atmospheric pressure decreases, thus, the balloon expands. Lower air pressure at higher altitudes. ... As a Helium balloon rises, its internal pressure stays the same (it leaks a little bit over time, but most of the Helium stays inside).

Answer 2

Answer:

thank you this is a good answer