Mendelian inheritance. For a non-technical introduction to the topic, see Introduction to genetics. Mendelian inheritance is a type of biological inheritance that follows the laws originally proposed by Gregor Mendel in 1865 and 1866 and re-discovered in 1900.
A ton is 2000 lbs, so if you rounded, 1500 lbs equals about 1 ton.The exact answer, however, is .75 or 3/4 of a ton.000 pounds = 4 tons = 3.628739 metric tons   8000 Troy pounds = 3.291428 tons = 2.985934 metric tons   There are also long tons and short tons which would give differen â¦ t answers. 8 people found this useful. Scorpio 10.
Because BTUs are measured per hour, the 500 comes from one gallon of water that weighs 8.33 gallons, times 60 minutes in one hour. (8.33 pounds X 60 minutes = 500) The second piece of the formula and sometimes the hardest to identify is flow rate in GPM, or the system gallons per minute.