Because difernt countries have there own currency and there own progress in couting money our amarcian dollars are much more simple then a lot of other foregien countreis
Answer:
A hypothesis is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Explanation:
For example i can say my hypothesis is that the world will make robots and get rid of humans
Federalism is the system of government where power is divided central and regional governments.