Answer:
A. erodes
Explanation:
One of the problems created by flooding and rain,is that it washes away and erodes.
True. They didn't have anything to write with or write on.
Christopher Columbus is the explorer who is credited for discovering America. Of course, there were already people living in America at the time who we call Native Americans. There even was a European, Leif Ericsson, who had been to the Americas before. However, it was Columbus' voyage that started the exploration and colonization of the Americas.
