Answer:
I think it would be D. None of the above
Explanation:
why I think this is because none of the answers really adds up to it
Definition-A formation of new chemical substances.
Example- Sugar undergoes a chemical change when it is cooked to make caramel. :3
Hope I helped! Sorry if it's bad.
Answer:
Explanation:
Radioactive substances are atoms that decay naturally. They can give off alpha particles, beta particles and gamma radiation.
The best answer is the second statement. It is considered as a universal solvent since
most substances dissolve in water. And comparing it to other liquids, it is the
one who dissolves a wide range of substances. Also, it is an important
substance for every living thing.
Because it throws the earth off balance and if it does it often enough then it will soon add up.