Not everything is used when it comes to food but everything is used with energy in the body!
Answer:
A+B C. Only one of the unknown substances is a catalyst, and the others are nonreactive with A, B, or C. When 10 mL of A is added to 10 mL of B the reaction takes twenty seconds. Bubbles form when the product C is created. The student prepares three test tubes, each containing both reactants A and B. She adds unknowns X, Y, and Z to test tubes 1, 2, and 3, respectively.
A, but may not be correct
Answer:
What
Explanation:
Please explain this better, I understand it but im not sure how anyone would do it
it would be B. the intertidal zone only cover by high tides
