A megalopolis is A. a large city surrounded by many smaller suburbs.
An example of a megalopolis could be New York - it is a huge urban area which is surrounded by a lot of smaller areas which together make what New York is today.
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.
Answer:
Eight of 10 species (i think)
Texas. Texas is very close to Mexico, so you'd have a chance to meet someone who is Mexican instead of American.