What is the chemical equation for photosynthesis

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

  the mississippians were considered to be  horticulturalists, which means they were

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?