I’m pretty sure it’s the Jewish diaspora. I’m not 100% sure so please tell me if I’m wrong.
Flammable gas, consisting largely of methane and other hydrocarbons, occurring naturally underground Advantages<span> & Disadvantages of </span>Natural Gas<span>. </span>Natural gas <span>burns cleaner than other fossil fuels, producing half the carbon dioxide as coal and about a third less than oil. It also emits fewer amounts of toxic chemicals like nitrogen oxides and sulfur dioxide.</span>
Answer:
Money couldn't be converted to other currencies. Businesses were discouraged from producing goods for export.
