Which outcome limits the spread of Byzantine silk production secrets?

💡 Explanation

The geographical isolation helped, but the *repression* of silk production trade via strict legal penalties by the Emperor effectively protected the knowledge because unauthorized sharing could lead to exile and the secret stayed within the empire, therefore it limited the export of silk-making techniques, rather than simply blocking trade for textiles.

• Which observational error increases when selecting distant stars on an historical astrolabe?
• Which outcome arises in early navigational astrolabes from accumulating parallax error?
• Which outcome increased drastically within Ming dynasty crossbow armies when composite bowstrings reached yield strength during rapid firing?
• Which consequence occurred from improved algebraic methods used during astrolabe fabrication?
• Which problem increasingly limited the span practical for medieval rope bridges of lashed timber?
• During Roman sieges, which risk increased when defenders undermined siege ramps?