The electromagnetic spectrum is made up of (3 points) select one: a. sound waves and light waves b. only light waves that you can see c. light waves you can see and waves of higher energy radiation d. light waves you can see and waves of both higher and lower energy radiation

The answer is d: light waves you can see and waves of both higher and lower energy radiation.

The electromagnetic spectrum is the spectrum of all frequencies of electromagnetic (or light) radiation. The visible spectrum is a small range of these frequencies.

Yes she is correct. the answer is completely correct

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic