To connect the East Coast with the West Coast by rail required the railroads to overcome many obstacles. Which of these was the greatest obstacle to a transcontinental rail line?

How were religious services different in the first great awakening than in previous generations?

How does a comet change when it comes close to the sun

Which statement best describes the economy of india in the late 1700s? in the late 1700s, british farmers produced cotton that was shipped to indian factories to produce textiles. in the late 1700s, indian farmers produced cotton that was shipped to british factories to produce textiles. in the late 1700s, taxes were lowered to promote struggling manufacturing and trade industries in india. in the late 1700s, taxes were raised to gain revenue from the growing manufacturing industries in india.