At the time of the persecution of Christians in Rome many sought refuge in Iran and were given protection by the Iranian rulers. Though thousands of Persians embraced Christianity, Persia remained Zoroastrian with many adhering to the Cult of Mithra.
The average cost to refill a propane tank will depending upon the size of the tank, the geographical location, and the company doing the job. On average, a 10 pound tank is going to cost anywhere from $12 to $22 per tank. A 20-pound tank can cost upwards of $29 to $40 per tank to refill. A 100-pound tank can cost upwards of $65 to as much as $80 per tank. This is much cheaper per pound and will last a lot longer. Keep in mind that most stores will have a limit on the amount of propane that they can refill at any given time.
The average full-size gas grill goes through about 1 pound of propane for every 30 minutes of cooking time. But how many of us cook with a stopwatch? There are a few simple ways of determining how much propane is left in the tank. 1 The bathroom-scale method. A normal-size 20-pound capacity tank weighs 17 to 18 pounds empty, and 34 to 35 pounds after being filled. To determine how much gas is left, weigh the tank and subtract 18 pounds for the tank; multiply this number by 30 to determine approximately how many minutes of grilling time are left. 2. The gadget method.