They invented wheel barrows and farming tools
The money supply is the total amount of money available in an economy at any given time. It's important to study this supply so that we can understand how accessible money is in our system. Because money can exist in different forms and in different kinds of accounts, it can be more or less liquid.
A good example is a country compelled by a larger neighbor to maintain certain poetical system would be the United States and Canada.
Answer:
In the Eighteenth Dynasty of Egypt, Hatshepsut built a Red Sea fleet to make it easier to trade between the head of the Gulf of Aqaba and points south as far as Punt to bring mortuary goods to Karnak in exchange for Nubian gold. Hatshepsut personally made the most famous ancient Egyptian expedition that sailed to Punt.
Explanation: