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.
To measure the height of the wave, scientists found the high-water mark -- the line where the water reached its highest point on land. This probably is not the biggest wave ever, just the biggest documented. Three fishing boats witnessed the Lituya Bay event. Unfortunately, two people on one of the boats were killed. Incredibly, the other two boats rode the waves and their occupants survived.