Adirondack mountains, Niagra falls (which is shared with Canada), and the Adirondack Forest Preserve are only a few landforms.
There have been a lot of historical events that are important to American citizens. One thing you could write about is suffrage, the right gained for women to vote. Obviously, that is important to American citizens because now women are allowed to vote.
The economy of Japan is a highly developed free-market economy. It is the third-largest in the world by nominal GDP and the fourth-largest by purchasing power parity (PPP), and is the world's second largest developed economy.
Answer: Metal rust
Explanation: Because its changing color