the Romans did
The Sumerians.
the first postal system was used by mesopotamia
Aryan The Aryans are the present day Hindus, so yes they did invent it. Though many civilizations used as much as the Hindus did, the Aryans take credit as they were considered the earliest of other civilizations thus the first to invent and use it.
It was invented around 3000 B.C. by the Sumerians of ancient Mesopotamia.
My teacher said that he invented the calendar. He used his name Julius as July and Octiavan as October and Augustus as August. He sounded pretty clever didn't he! Well I hope my answer helps!!!
When the pyramids were built 3000 years ago there was no sewer system for anyone.
The first postal service, which was used only by government, was in China. 900 BC
A Sewer Service is both a physical connection from a sewage source (home or business) to a sewer system, and the use of that sewage system to handle sewage. Typically a local utility will charge a fee for Sewer Service; it may be based on the volume of water used by that customer.
The Pre-Columbian Maya civilization used the myna numbering system.
Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.Rome had an advanced sewer system. The tributary sewers emptied into the Cloaca Maxima, the great sewer, and from there waste was dumped into the Tiber.
Hittites
The Babylonians and the Egyptians.
bass
Mayans, Babylonians, Romans, Greeks, Chinese
marc jenkins
well not a cash system but they used goods such as cacao beans and salt for money.
The Mayans were the only civilization to have a zero in their number system The zero was a shell.