Answer:
Trade by barter
Explanation:
This economic system is known as the oldest economic system used by humans many years before money was first printed.
In this system, individuals traded their goods for another good that they wanted. It was not uncommon to see people trade copper for wheat or to trade a donkey for a dove.
This system made people to give out what they had (which they usually had in excess) for what they wanted.
Answer:
The war resulted in the death of more than half of Paraguayan population representing about 66% of the Paraguayan population.
Explanation:
The Triple Alliance War also referred to as the Paraguayan War was the war fought between Paraguay and the three allied forces of South America namely Argentina, Brazil and Uruguay referred to as the Triple Alliance Force.
The war lasted between 1864 to 1870. It was caused majorly as a result of boundary dispute, political tussle and the selfish expansionist ambition of the Paraguayan dictator known as Francisco Solano Lopez. The war had a very calamitous effect on Paraguay, as it led to the decimation and annihilation of about 66% of the Paraguayan population comprising mainly of men.
The Inca empire was known for advances that bettered their community and kept balance from within. Some of the things that empires like the Inca used we still may use today.
The Inca had very advanced road systems that they used very frequently. These roads were used primarily for communication and trading goods. Communication, as you can imagine, was very hard back in those days. There was no phone or barely a good mail system, so if someone you knew lived far away, it would be very hard to keep in touch. There were certain message carriers, that would carry messages down these roads to different people.
The Inca also had a very complex government and taxing system. It is very hard to believe that civilizations so far back in time could keep track of things such as government and taxing, even though they didn't keep any written records or anything like we do today. The Inca is known for its complex, advanced, and well done government. This government was called the "<em>Tawantinsuyu</em>" and had numerous people keeping watch over the civilians and how much they paid in taxes, but had one ruler among everyone.
Empires, such as the Inca empire, had to do with many of our advances today and it is astonishing how much they accomplished back in that time.