Today, the $100 bill is known to be the highest denomination in the U.S. However, it is said that the $100,000 bill was the largest denomination, which was printed in 1934.
Physical erosion and chemical erosion
I'm not sure its correct the two might be considered the same
The circumference of the Earth is 24,901.55 miles.
is it A. urbanization / population
Imspiderman
D. To keep water from becoming a nonrenewable resource