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.
Ingredient Specific Calorie Information From Our Recipes: 1  Calories In Curry Chicken Salad Sandwiches Calories: 231, Fat: 9g, Carbs: 25g, Protein: 16g, Fiber: 5g. 2  Calories In Slow Cooker BBQ Pulled Pork Sandwiches Calories: 249, Fat: 7g, Carbs: 13g, Protein: 33g, Fiber: 0g.
The calories also vary depending on the type of bread, peanut butter and jam you select for your sandwich. A sandwich made with 2 slices of whole-wheat bread, 2 tablespoons of peanut butter and 1 tablespoon of jam comes to about 385 calories.he type and amount of peanut butter you use also affect the calories in your sandwich. Two tablespoons of regular smooth or creamy peanut butter has roughly 190 calories. Some reduced-fat peanut butter spreads have slightly fewer calories per serving.