The correct answer for the question that is being presented above is this one: "Thomas Edison." Thomas Edison improved the incandescent light bulb and he made it possible to quit using oil lamps as a source of light, which sometimes unsafe.
led an expedition to explore the headwaters of the Arkansas and Red Rivers and to report on Spanish settlements in the New Mexico area.
Answer:
I don't see any passage to answer this.
Explanation:
The answer I think is B.
Answer:
England and Spain in which i beleive
Explanation:
They were trying to make the country better