Because every system was invented by a different culture.
because there are so many different living things
Journal, comics, scrapbook, facts... There are so many different options!
Through a lack of education and poor understanding of linguistics
There are so many different magazines, a writing assignment would be applicable to the magazines content and subject.
The numbers are different and so is the writing from ours.
Different countries have different systems of coinage so without knowing which country the question is about, it is not possible to answer the question.
There are so many different types of accounting information systems. Some of the common ones include project accounting, forensic accounting, tax accounting, management accounting and so much more.
So people weren't using hundreds of different systems made by themselves
Well paper was used for drawing, writing, and recycling. But mainly it was used for keeping track of things threw writing. So it was used in many different ways including painting and such.
There are so many too choose from.Such as journalism,feature writing,columnists,writing reviews,copy writing,author,screen writer,play wright and blogger.Like I said there are lots of different types of writing gigs and writers out there!
"Knowledge management system is not a company, but a ""theory"", so it does not have actual locations. However, there are many different applications of knowledge management systems."
Cuneiform writing was used by ancient Mesopotamian civilizations and was characterized by wedge-shaped symbols pressed into clay tablets. Phoenician writing, on the other hand, evolved into the modern alphabet and was more linear and simplified compared to cuneiform. The Phoenician alphabet later became the basis for many other writing systems including Greek and Latin.