Your teacher may be looking for something more specific than this. But, now the idea of evolution is generally accepted and now with modern technology we can mostly prove his theory. (it isnt proven as it is a theory).
The correct answer is The U.S. currency has a predictable value.
Explanation: The reason why the United States has a fiduciary monetary system is because they has a predictable value in the future.
Answer:
Petrified Forest National Park
Explanation:
hoped it helped!
B. Young people are politically engaged
Answer:
I believe its choice a because it's the only one that makes sense according to process of elimination