A catalyst<span> is a chemical that increases the rate of a chemical reaction without itself being changed by the reaction. The fact that they aren't changed by participating in a reaction distinguishes </span>catalysts<span> from substrates, which are the reactants on which </span>catalysts<span> work. </span>Enzymes<span> catalyze biochemical reactions.</span>
Answer:
when it is heated it changes to vapor, which is a physical change
Explanation:
The first step in the oil extraction process is cleaning the olives and removing the stems, leaves, twigs, and other debris left with the olives. The olives should be washed with water to remove pesticides, dirt, etc. Rocks and sand will damage a hammermill and quickly wear out a centrifugal decanter or oil separator. ;)
Answer:
i hace no idea sorry
Explanation:
i do motor know the awnser
