Answer:
The total energy of the system is maintained as energy is transformed.
Explanation:
The total energy of the system is conserved.
Not 100% sure, but I think it’s Water, hope this helps
Answer:
A vaccine. I don't know any others.
Explanation:
Answer:
substance
Explanation:
A pure substance is a form of matter that has a constant composition (meaning it's the same everywhere) and properties that are constant throughout the sample (meaning there is only one set of properties such as melting point, color, boiling point, etc
Answer:
radio waves
Explanation:
On the far left of the diagram are radio waves, which include microwaves. They have the longest wavelengths and lowest frequencies of all electromagnetic waves. They also have the least amount of energy.