Answer:
The expansion of railroads impacts the development of the United States by creating jobs, establishing a national market, establishing a cattle industry on the Plains, and allowing certain people to acquire great wealth through investing in the railroad.
Answer:
I think c
I spent a while researching this topic and synthetic materials. d is out because plastic bottles harm the ocean . a all matter must come from somewhere so a is out . b is out because the new material is made by chemical reaction let me know if it is correct I apologize if it is not
It is the appropriate type for your boating location and activity
North: 42
South: 38.5(?)
The thing is a bit blurry so this may not be right.