It would most likely be the last one. Erosion is effectively the process of natural forces breaking down rock or soil, which allows it to move from place to place with the aid of forces like wind or water. I would say the answer would be the first one, but it only says rock, while erosion can affect more than just rocks. Hope this helps.
There are four states in the U.S. that begin with "I": lowa, Illinois, Idaho, and Indiana
Answer:
Skye is a beautiful island off the West <u>Coast</u> of Scotland.
Explanation:
It is Arabic and and 90% practice Islam as their religion
A. World Population doubles: 20th century
B. Last Drop in Human Population rates: Black Death Pandemic
C. Industrial Revolution: 19th century
D. ??????
Confusing question - reword!