WEBVTT ANTHONY: OBESITY IS A WORLDWIDE PROBLEM, WITH MILLIONS OF PEOPLE AT RISK BECAUSE THEY ARE SERIOUSLY OVERWEIGHT. ERIKA TARANTAL SAYS A COMPANY HATCHED AT HARVARD MEDICAL SCHOOL SAYS IT MIGHT ...
If a balloon were inflated with helium and released into space, what would happen to it? • If the balloon were inflated inside a spaceship at atmospheric pressure and then released into outer space, ...
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