A. The New England States
B is a location not a region
C is a thing not a region
D-Alaska and Florida are two states very far away from each other and will never be a region
<span>The concept of preemption shows, through the Supremacy clause, that there are some concepts that are of such national import that the federal government can pass legislation that takes precedence over state and local laws. This could be seen through concepts such as national security and interstate commerce.</span>
Don't eat meat, purse knowledge, try LSD and imagine crazy stuff, then build statues of the crazy stuff you've seen whilst you were high, then pray to them.
Need I go on?
Answer:
To encourage railroad construction across the Great Plains, the federal government gave land grants to many railroad companies. The railroads then sold the land to settlers, real estate companies, and other businesses to raise money to build the railroad.
Explanation: