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).
If you are on a diet, or simply watching you calories intake, you should avoid the following subway calories hazzards. I personally could not believe there could be so many calories in some subway sandwiches: double meat italian BMT â 6 inch: 630 calories, foot long: 1260 calories; chicken&bacon ranch â 6 inch: 580 calories, foot long: 1160 calories