Which technology did the abbasid dynasty learn from the tang dynasty during the 8th century?

The technology the Abbasid Dynasty acquired from the Tang dynasty during the 8th century was paper-making, this form of technology was then diffused to the byzantine empire and spain, which later on spread to the rest of Europe.

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.