"<span>Rust Belt" is a term for upper Northeastern United States region and other like the Great Lakes, and the Midwest States, referring to economic
decline, population loss, and urban decay due to the shrinking
of its once powerful industrial sector.</span>
Well, if you make a limestone tower and a acid rain falls onto it, the tower will dissolve and then you won't have a tower
Whatever formation it formated
It’s the second one hurry
Increase energy as it falls
