Natural Gas is the cleanest burning fossil fuel and it produces the least amount of Co2 than coal and oil. It produces little waste.
It's biproducts or by cutting it open and find out.
The adult heart pumps about five quarts of blood each minute so around 2,000 gallons<span> of blood each day.A typical athlete's heart churns out up to </span>eight gallons<span> of blood per minute.</span>
