I think d
Rust is a molecule that is composed of two element As the rust forms on the surface of the iron, it flakes off to expose more iron, which will continue to rust. Rust is clearly a substance that is different from iron. Rusting is an example of a chemical change
Number two I gotta have a great weekend with y’all today and tomorrow number 4
Answer:
A. The Soviet Union shifts away from a command economy,
Explanation:
Soviet reformist leader Mikhail Gorbachev attempted to introduce private entrepreneurship in the Soviet economy, reduce the central command economy and allow regions and republics to make more decisions about their own issues. In the end, he did not succeed, economic liberalization failed to revive a stagnant economy.
President Theodore Roosevelt was a reformer president to the extent that he was a true progressive--especially when it came to domestic issues. He enforced labor laws that protected workers, and was one of the first true conservationists--carving out large chunks of land for national parks.