PCBs are a class of chemicals that don't easily break down, even though they have been banned for over 30 years. These chemicals collect in fat and build up in fish that are fatty and in fish that eat other fish. As striped bass and bluefish migrate up and down the East Coast, they pick up PCBs from eating other fish.
Best Answer: Consider how many tires it has, Each mobile home tire is designed to carry 1 ton. The front tounge is also designed to carry 1 ton. So a mobile home with 4 tires weighs about 5 tons. A mobile home with 6 tires weighs about 7 tons. Plus whatever extras you have put into the home. Source(s):
Additional costs: 1  Mobile or manufactured homes are built in a factory and transported to the site they occupy. 2  Overall size is limited by what can be towed by a tractor-trailer on public highways. 3  Single-wide mobile/manufactured homes are a maximum of 18 feet wide and 90 feet long. Single-wide mobile/manufactured homes are a maximum of 18 feet wide and 90 feet long. 2  Double-wides are at least 20 feet wide and a maximum of 90 feet long, and are towed in two separate units that are joined together at the site.