Answer: C
Explanation: Erosion is when something breaks up over a long period of time, specifically rocks. If something is breaking up the shape of it will change, thus the answer is C, erosion.
Answer:
1, In 1815 the European powers namely the Britain, Russia, Prussia and Austria had defeated nepolean and met at vienna to draw up a settlement for Europe.they drew up the treaty of vienna for the objective of undoing most of the changes brought by Nepolean.
2, Giuseppe Mazzini was a Italian revolutionary who forged to unify Italy into a nation state.
