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):
The most common dimensions of a singlewide mobile home are 15 feet in width by 72 feet in length. The square footage of a singlewide mobile home ranges between 600 square feet and 1,330 square feet, with most singlewides averaging 1,080 square feet.