Why did the british meet with mixed success in stimulating economic growth

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What is the relationship of the letters n.y.l> w.c to the new york infirmary for women and children

What is the definition of evolution