90 percent
Congressional grants provided the significant of the amount
required for the interstate highway system. This system has profoundly impacted
the American economy and contributed significantly to improved economic productivity.
The system encouraged development by making land less expensive and available
to the nation's transportation system.
Answer:
A manor was the Lord's estate. Manors had to be self sufficient because of how dangerous it was to leave them. One way manors were self sufficient is that they had plenty of farms to grow crops. The manor was also self-sufficient because it provided small houses for the serfs.
Explanation:
Answer:
b
Explanation:
you are trading money for oil
The Rocky mountains provided the greatest obstacle to railroad expansion
William Randolph Hearst and Joseph Pulitzer :)