Answer: Rust is an example of a chemical change.
Explanation: Remember, a chemical change has to do with chemicals permanently changing something. Rust comes form metal and oxygen. When these two chemicals mix, it causes rust.
Answer:
Borlaug was a good college wrestler and he helped his coach and David Bartelma to bring high school wrestling to Minnesota.
Explanation:
- Norman Borlaug was farm boy and also a good high school athlete.
- With the aim of becoming an athlete coach he joined the Minnesota university. He was a good college wrestler.
- He even helped his coach and David Bartelma a lot and supported in bringing high school wrestling to Minnesota.
- As he gained prominence in the years after the 1970 Nobel Peace Prize, he became a voice of the impoverished. He never retired, instead continued his humanitarian efforts continuously until his death at age 95.
Answer:
temperature range increases with distance from the equator
Explanation:
The U.S economy produce 20% of the world's output
The Volga river is the largest river in Europe, so that should be the answer.
