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>
Wind, it takes nothing to use wind, which means it doesn't put harmful emissions into the atmosphere.
Investigate past climate and atmospheric changes
Answer:
The continued use of RoundUp creates a consistent selection pressure that can cause evolution of resistance in a weed species.