This is an inclusive term for several conditions involving inflammation of the kidney. Nephritis is the most common cause of blood in the urine of children and young adults but it can occur at any age. If your GP suspects nephritis he will usually refer you to a nephrologist (kidney doctor).
Quick Answer. The average U.S. car weighs in at just 4,000 pounds, which is two tons. This is the average of all mass manufactured vehicles in the United States.
1 Or, looking at the national numbers, 408,302 cars carry 39,263,515 tons, which works out to 96 tons per car. 2  One barrel of oil weighs about 0.136 metric tons, so thatâs about 707 barrels of crude in each car. 3  A barrel of crude is about 42 gallons, so thatâs 29,696 gallons per car.