Chemical reactions occur when chemical bonds between atoms are formed or broken. The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.
I agree to this statement. This is because one organism benefits the interaction and the other organism is neither harm or benefited. This is called as commensalism because human befits from the gray wolf population but they are neither benefited nor harm.
both having gravity, you can touch and see both of it. It also possible if microorganisms can live on both of them.
They both have shape also.
Answer:
nuclear fuel energy. concrete and lead enclosure shield. transfer medium slows down. moderator control rods. neutrons mass of unstable atoms.
