Scientists don't know. We have only discovered a few hundred of the probable billions of planetary systems in this galaxy.
The earliest personal GPS systems were handheld, and were capable of displaying the user's location on an electronic map. They were first sold around 1980, and there were more than 150 million turn-by-turn navigation systems worldwide in mid-2009.
Aristarchus of Samos, a Greek mathematician and astronomer, about 2300 years ago.
Satellites lack the geographic constraints of terrestrial systems
Well there's a lot of game systems and I would say about 11 game systems
The first irrigation systems, with dikes and canals was created over 10,000 years ago, we do not know for sure which people it first originated.The first civilization, which used these systems, was the Mesopotamian's to which most anthropologists accredit with this advancement.
IIRC Grid Systems
Australians
600,000 systems were sold in the first 8 days in the United States
In fifo systems inventory which is purchased first is used first which means first in first out.
On average, a first-year information systems professional with a master's degree can expect to earn a salary between $50,000 to $70,000 per year, depending on the company, location, and specific job role. Additional factors such as certifications, skills, and experience may also impact salary potential.
Michelangelo
systems programmers
CPCD was adopted by companies with analog systems to make them more competitive with digital systems
Most computer systems are set up to automatically first check which drive for the booting program
The first septic systems were built in the 1900s. They were created in order to minimize sicknesses brought upon by cesspools and bacteria- and sewage-infested water.
I think it was the Egyptians but i am not sure