How did the transcontinental railroad contribute to economic growth A. The mining industry was growing in the West
B. Goods were carried from the West to the East to be sold
C. People could travel across the country to visit relatives
D. Goods were carried from the North to the South to be sold
I need the answer ASAP

A: The mining industry was growing in the West

Explanation:

Hopefully this helps!

answer; bonds; i believe this is the correct answer good luck

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.