3. Heating by direct contact between particles is called

In all living cells dna controls cellular activities by

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.

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer