Packet Sniffer...........
Well ersion is one them because when any wheter hits us it usaully cause the roads grounds and ect to break other part of climate is polution do to the fact power plants, oil field, and gasoline all those thibgs go up to the clouds and and when it rains all the polution is sent back on to raods house and ground.
They occur commonly in the Midwest.
The answer SHOULD be D, if I'm wrong, I really am sorry.
