Answer:
Central Pacific. ... By spring 1869, Central Pacific had made it through the mountains and onto the relatively flat land of western Utah, constructing 690 miles of track through some of the most difficult terrain ever encountered by a railroad.
Explanation:
Answer:
- C
- A
- -
- D
- A
- E
Explanation:
Hope this helps!
Sorry I couldn't answer number 3:-(
Switch out the soil with more fertile soil
The answer to your question is true