Well they were ready to use in 3,000BC so probably a good 10 years before that!
the disadvantge of hieroglyphics are that they take time to write and even difficult to write
a long time
it take 2 days
It took 273 days for them to build the pyramid
It takes a long time...
Hieroglyphics are a form a writing. they're not built. They're written.
took scribes about 40-60 years
how long does it take to build a asimo
how long did it take to build the half moon
how long did it take to build the scottish parliment?
how long did it take to build cabot tower
hs2 will take 15 years to build
how long does it take to build a beam bridge of 2400 sq ft
the disadvantge of hieroglyphics are that they take time to write and even difficult to write
How long did it take to build st James cathedral london
it took 3 years
a long time