Answer:
They are better because they are more usable than Plastic and reusable water bottles are better for the planet!
Explanation:
Wait what you answered your own question
Answer:
#3 is the percentage for sodium i believe and 4 is right
Explanation:
Answer: C. Electrochemical cells involve oxidation-reduction reactions.
Explanation: Oxidation occurs at the anode, and reduction occurs at the cathode.