Answer:
I am here to confirm that yes, you do suck at history
I’m not but maybe i can help
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<em>What forms the boundary between the North Central Plains and the Coastal Plains?</em>
Answer:
Hi, There!
The Correct Answer Is option C Or Caprock Escarpment!
Hope this Helps!!

<span>First Transcontinental Railroad -
</span><span>
Here's a link that should give you all of the information you need about the transcontinental railroad.</span>