Answer:
Waves carry energy from one place to another. Because waves carry energy, some waves are used for communication, eg radio and television waves and mobile telephone signals. There are many types of waves including sound waves, water waves and all the parts of the electromagnetic spectrum.
Explanation:
Gamma waves are on the far right
Answer:
15? I actually don't know
Think of the formula force=mass x acceleration. even though they have the same acceleration, a train has more mass. is that helpful?
