The substance(s) or molecules at the beginning of a chemical reaction is called a chemical equation

product

reactant

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

May someone me with these science questions

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?