what is a type of science that studies earth and space

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.

1) this is the structure in the cell nucleus that houses a cell's genetic information

Answer explain why it is not possible to deduce a complete order of reactivity.