Put the steps of the scientific method into the correct order. submit results for repeatability state conclusions devise an experiment to prove or disprove define the problem propose a hypothesis

The answer for #3 is c but i don't know why

Iknow #2 is d. i just need to know why

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.