Answer:
Immigration increased child labor,
Explanation: This happened because of the poor immigrant families needing any money they could get, thus sending themselves and their kids off to new jobs.
Answer: A
Explanation: country x has ideal land conditions for farming so it would be better for growing wheat. Country y has a strong technology industry making it better for producing smart phones and it is also small and densely populated meaning it would be hard to grow wheat. So if the two countries trade they could both gain something and benefit.
Answer:
The development of new cities-Louisville, Cincinnati, St. Louis, and Buffalo-away from the Atlantic coast was possible because they had access rivers that made it easy for them to trade.
