What are the iupac name in yhis picture

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.

Why are the trends and exceptions to the trends in ionization energy observed?

How do you lengthen a pattern piece? (family and consumer science, sewing)