A. Apple juice is an example of a homogeneous mixture.
I believe the correct answer from the choices listed above is option D. Catalysts lower the activation energy of a chemical reaction. It <span>is a substance which speeds up a reaction, but is chemically unchanged at the end of the reaction. It provides another pathway for the reaction to occur.</span>
The final temperature of the water will be 31.2 °C... i don’t know the second one sorry :(
A metalloid is a metal and a nonmetal