The cotton gin was introduced in 1793. What was the effect of this invention in the US?
✔ coal and lignite depositsiron ore depositsrailroadscoal and iron ore deposits
✔ railroadsindustrycoal minesiron ore mines
rural areas✔ citiesFrancethe United States
According to the bar graph, the percentage of the workforce engaged in farming in 1840 was approximately. Between 1840 and 1900, the percentage of the US workforce engaged in farming.
✔ steadily declinedsteadily increasedstayed the same
According to your graph, between 1790 and 1830, pig iron productionby abouttons. What was the general trend in pig iron production between 1720 and 1860?
400,000✔ 600,000800,000
It decreased slightly.It increased slightly.✔ It increased dramatically.
Did you find these answers helpful?