Harriet Tubman. Harriet Tubman (born Araminta Ross; c. 1822 â March 10, 1913) was an American abolitionist, humanitarian, and an armed scout and spy for the United States Army during the American Civil War.
Rating Newest Oldest. Best Answer: Natural gas is piped to your home as a vapour while propane is stored as a liquid in portable containers. You are still burning vapour not liquid with a propane appliance. When you draw off the vapour and burn it, the liquid in the tank boils to create more vapour.
When used for heating or cooking, most people cannot tell much difference between propane and natural gas. Some barbecue enthusiasts prefer natural gas because it is a cleaner burning fuel, meaning that it doesn't release as many pollutants into the air.