Summary of the 2015 Postage Rate Increase: 1  First Class Mail Letters (1 oz.) will remain the same at $0.49 when purchased at the Post Office. 2  Each additional ounce will cost $0.22 (up one cent from 2014). The discounted âMetered Mailâ category for First Class Mail Letters (1 oz.), which includes online postage providers and postage meters, will increase from $0.48 to $0.485 in 2015. 2  First Class Flats (1 oz.) will stay the same at $0.98 in 2015. 3  Each additional ounce will cost $0.22 (up one cent from 2014).
Photo Credit Skarie20/iStock/Getty Images. Many different foods contain protein. Meat, fish, eggs and dairy are animal-based protein sources. Plant-derived proteins include soy products, beans, grains, nuts, seeds and some vegetables.hicken and beef may contain 18 to 35 grams of protein per 100 grams. Fish have approximately 15 to 20 grams of protein per 100 grams, and many fish also contain heart-healthy omega-3 fatty acids.
Read on for a list of some foods that are high in protein. 1. Meat. Traditionally, meat has been one of the strongest sources of protein for the human diet. Meats of all types contain protein, and the exact amount of protein varies according to the type of animal and the cut of the meat itself.eans are a final source of protein for many people. They are rich in protein and low in fat, making them a good item for inclusion in many meals. Within this category are a number of soy-based meat substitutes like tofu and tempeh, all of which are made from bean sources and are rich in protein.