We are talking about chemical reaction here. In a chemical reaction, substances that react are called reactants, and substances which are formed are called products. Atoms in the reactants break their bond, rearrange themselves and form new bonds to make the product. So no atoms are added or removed, which is called law of conservation of atoms/mass.
No a single consumer is a single consumer,
You can only be you, Although each has their own thoughts and opinions
Answer:
diploma
Explanation:
the certificate you get when you graduate
Answer:
Adaptation is process which runs parallel to an evolution
