Answer & Explanation:
Scientists call them all electromagnetic radiation. The waves of energy are called electromagnetic (EM) because they have oscillating electric and magnetic fields. Scientists classify them by their frequency or wavelength, going from high to low frequency (short to long wavelength).
2.B
4.C
3.D
1.C
5.C
Theses are the right answer
There are approximately two hundred and twenty-five point seven five calories from using 945 j of heat
A: 225.75
I would say D) melting point.
