Answer:
It raised the number of state supreme court justices to seven
It regulated work hours for women and girls
It established a minimum wage
Explanation:
It's wheat. Wheat is a crop that you would find in temperate climates not tropical ones.
First, they made settlement of the West possible after the Civil War by connecting farmers (and miners, ranchers, loggers, and others) to markets.
Second, railroads helped to integrate different regions of the country economically.
Emphasis made of finding cost effective ways to reduce air polution
