I need these 4 answered please!!

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.

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?