Answer:
d) nationalism/race or ethnicity
Explanation:
World War One was primarily about, nationalism , while World War two largely concerned race or ethnicity.
I think it might be erosion because erosion breaks down objects
Contacts between sedentary and nomad peoples<span> resulted in trade, tribute payments</span>
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: A temperate climate
Explanation: :)