Because the amount of money in the world will change over time, the Constitution is never changing but the Congress changes every so often and knows what amount is appropriate for that time period. if that doesn't make sense I'm sorry it's a bit difficult to explain.
Answer:
B
Explanation:
The Treaty of Paris of 1783, was a peace treaty negotiated between the United States and Great Britain that officially ended the revolutionary war and recognized the independence of the thirteen states
He was good for some Romans, but bad for others. The optimates who opposed him in the Civil Wars certainly held a negative view. The people generally loved him, but he made too many powerful enemies in the Senate. Caesar was a great general and an inspirational leader, but he proved to be a very naive politician.
Answer is D Introduction of new plants and animals cause nobody had found the Americas until then hope this helps