Which is not true about light? F it is refracted when it passes from air through water. G It is reflected when it bounces off the surface of water. H light travel in a straight line through empty space. J light is absorbed when it strikes a mirror.

bc blah

explanation:

bc blah

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the endomembrane system i think