Which statement best explains how the lightbulb changed society, culture, and the economy?

Thomas Alva Edison was the first person to invent the light bulb. The creation of the light bulb changed the existence of the human by brightening the night by presenting it friendly to an extensive range of human activities. It was developed to contribute electricity to each house and industry that changed the world. The invention of the light bulb permits us to work at night increases productivity and quality. The light bulb is much safer than the oil lantern.  

the answer is states.

6 pounds is equivalent to 92 ounces.

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