The reflector is the surface of a medium of greater density than that through which the incident sou â¦ nd travels, and it can be the surface of water, or a density-boundary caused by sharp temperature or salinity differences in the sea.
A typical ham and cheese sandwich provides nearly 16 grams of fat. An egg and cheese sandwich provides nearly 400 calories and 20 grams of fat and a peanut butter and jelly sandwich provides about 350 calories (although you can make a healthier peanut butter and jelly sandwich).
Youâll also get 4 grams of fat per serving, 5 grams of carbohydrate and 1,230 milligrams of sodium. If you make a ham sandwich, you might choose ham slices from the deli. One slice of ham luncheon meat provides 37 calories, 5 grams of protein, 0 grams of carbohydrate, 1 gram of fat, and 368 milligrams of sodium.