Answer: A moko on the face is the ultimate statement of one's identity as a Māori. The head is believed to be the most sacred part of the body. To wear the moko on the face is to bear an undeniable declaration of who you are.
Flooding can affect rivers because river flooding causes things to be picked up from the streets and pulled back into the water. So It affects the water quality and if anything dangerous to the fish and water life gets in the water it will mess up their life system. Hope this helped a little bit. :)
Answer: Rickover is the answer I just took the test
I think it's erosion. If we're talking about geology.