Answer:
A
Explanation:
An organic matter would be something made from a living organism and has carbon in it- if you look the only answer that would properly fit these criteria would be A: Sugar because it can be made from plants and it does include carbon.
Hypothesis: If i increase the amount of stirs then the salt will dissolve faster
Independent: variable the amount of times you stir the liquid or rate at which you stir the liquid
dependent variable: the rate at which the salt dissolves
Materials: beaker, water, salt, and stir rod