Answer:
The answer is A) more, older than.
Explanation:
It says that the rocky mountains are older and that Shenandoah National Park have undergone more erosion in the passage.
The kind of front that is most likely to arrive soon from Philadelphia is: cold front from the north.
<h3>What is a front in Geography?</h3>
This is a weather system that is known to cause a separation between two various types of air.
The front is usually known to carry air that has one one to be denser than the other.
Read more on geography here: brainly.com/question/12790602
Answer:
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