The reactants for photosynthesis are carbon dioxide, water and sunlight (light energy). true or false

How can you keep track of variables in a science experiment?

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?