Vitamin B3 is made up of niacin and niacinamide, and can be found in many foods, including yeast, meat, fish, milk, eggs, green vegetables, and cereal grains. Vitamin B3 is often found in combination with other B vitamins, including thiamine, riboflavin, pantothenic acid, pyridoxine, cyanocobalamin, and folic acid.
Quick Answer. Transverse waves have two parts: a crest, which is the highest point of the wave, and the trough, which is the lowest part of the wave. Longitudinal waves also have two parts: compression, which are areas of high molecular density, and rarefactions, which are areas of low molecular density. Continue Reading.
1 One of the most important things to remember about waves is that they transport energy, not matter. This makes them different from other phenomenon in physics. 2  Many waves cannot be seen such as microwaves and radio waves.  The tallest ocean wave ever recorded was 1,720 feet tall and occurred in Lituya Bay in Alaska.