You can get an underwater mountain range like the Mid-Atlantic Ridge. Normal faults occur at divergent boundaries.
I would have to go with Sewage mostly because it smells and because it can really hurt the environment. Plants can die and it just is gross to smell. So this would definitely pollute the earth. I hope this helped! :D
B. Indicate the map’s purpose
<span>218,134,692 people had internet access in 2009 which was 71% of the USA.
Hope this helps! </span>
