One of the main reasons why a historian would use a primary source when studying a historical event is because "<span>C. Primary sources are created by people who actually experienced the event", and they can also be things that happened to be "around" at a certain time. </span>
Plantation was economies was not established in C) Europe.
Answer:
sanhi ng pagkalbo ng kagubatan sa Pilipinas ay sunog sa kagubatan, pagsasaka ng "kaingin" (pagsasaka sa slash-and-burn), at mga operasyon sa pagmimina. Ang mga pagsabog ng bulkan ay sumalanta din sa ilan sa mga tropical rainforest ng bansa.
I think its A. The Union pushed the Southern armies back to Virginia.
(2) nationalism could be used to consolidate political interests
nationalist movements were the reason why both italy and germany became unified
hope this helps!