A gas filled balloon having a volume of 2.50 L at 1.21 atm and 25oC is allowed to rise to the stratosphere (~30km above the surface of the Earth), where the temperature and pressure are -23oC and 3.00 x 10-3 atm, respectively. Calculate the final volume of the balloon.

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?