Please help fast! I will give brainliest

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Which statement are accurate about snow flakes