Aballoon filled with helium has a volume of 0.50m3 at 21°c. assuming the pressure and mass remain constant, what volume will the balloon occupy at 0°c?

In 2016, two-year-old lane graves was wading in the lagoon of an orlando walt disney world resort and watching a family outdoor movie, when an alligator snatched the boy and disappeared. the resort had signs which read "no swimming, deep drop off" posted along the beach area where lane was taken, and his parents were a few feet away when the incident occurred. several hours later, lane's body was discovered about 15 yards from where he was taken by the gator. a disney employee said this was not the first time an alligator had been spotted in the lagoon beach area. if the graves family files a lawsuit against the resort, what theory would best support their claim?

What was the greatest contribution of the “scientific method”?

4. write short introduction to aaran and jaanto technology.