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:
To think for themselves and challenge authority
Explanation:
I hope this helps
Answer:
By notching a stick, knotting a string, weaving a pattern, or carving or painting images in rock
Explanation:
By 20,000 BC, primitive cultures had developed methods of storing information mechanically. By notching a stick, knotting a string, weaving a pattern, or carving or painting images in rock, information could be stored by one person for transmission to others or recall at some later time.