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What is the anwser to this question
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4 votes
What is the anwser to this question

What is the anwser to this question-example-1
User Fjc
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2 Answers

4 votes

Answer:

Third option.

Step-by-step explanation:

when the balloon is rising to high altitudes, the air pressure decreases. so the helium in the balloon increases and expands the balloon.

hope this helps :)

User Tatu Lahtela
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5.2k points
3 votes

Answer:

Is there a picture if so I can't see it

User JNevens
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