During which change of state does the thermal energy of a substance increase

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.

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li