Which of the following conditions must be met for a volume ratio to be created from a balanced chemical equation? a, Changing temperature and pressure b, Constant temperature and pressure c, Changing temperature and constant pressure d, Constant temperature and changing pressure

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?