In a chemical reaction such as photosynthesis,
are the substances present before the reaction.

Reactants is ur answer.

Explanation:

before the react is preaent, the reactants have to be present.

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

answer; i believe the correct answer is (solid gold);