The process where a gas changes into a solid bypassing the liquid phase. In this case water vapor
changes into ice crystals. Often seen as frost that
forms on a clear and calm winter's night.

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.