I think the reaction involved here is a redox reaction in acidic conditions. To balance this type of reaction, we do as follows:
Balance the O atoms in each side by adding H2O on either side.
Balance H atoms in each side by adding H+.
Balance the charges by adding electrons.
Hope this helps.
Answer:
by pumping blood throughout the body.
Explanation:
What do I possibly answer here?
ask a full question pls!
The answer is A. Solids only