One important factor that spurred population was the construction of the Railroads and the support of the government.
<h3>Why were railroads constructed in the US?</h3>
- The reason why they railroads were built in the United States were in order to open up the settlement in those areas of the country.
- They were built to cause accessibility in the rural parts of the country and to also to make transportation easier for both humans and also for goods.
Read more on the railroads here:
brainly.com/question/13870297?referrer=searchResults
Expansion of Slavery impacted the lives of already enslaved people, by causing them to continue being abused and held as slaves. The expansion further strengthened the practice of slavery, making it even harder for slaves to escape and causing more people to be enslaved too.
The answer is oxygen .
Other planets don't provide life and air
It’s A because Jackson earned only a plurality of electoral votes. Thus, the election was decided by the House of Representatives, which elected John Quincy Adams on the first ballot. John C. Calhoun, supported by Adams and Jackson, easily won the vice presidency.