Natural gas is mostly methane is a renewable resource releases nitrogen oxide when burned produces 75 percent of the world's electricity

is mostly methane

Explanation:

Natural gas is the naturally generating mixture which is composed of methane as primary component and other alkane elements .It is also described as fossil fuel from the nature. Natural gas is hydrocarbon that is utilized while cooking, fuel for vehicles, heating etc.

Other options are incorrect because natural gas is non-renewable resource , carbon dioxide and water gets created after burning natural gas and is not responsible for generating electricity in amount of 75%.

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.