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Answer:
best explanation for this is that the balloon that is filled with your breath is more dense than air while a balloon filled with helium is less dense than air.
Explanation:
Answer:can u have multiple answers or just one
Explanation:???
C.
The information required for the calculations is very easily obtained, making this an advantage of the method.
Answer:
D
Explanation:
I'm not quite sure how to explain this. Just that the virus can't live out of the body at least not without certain fluids.
