Based on the history of the plague, what do the lines indicated in gold on the map represent?

Borders
Invasions
Trade routes
Wind currents

Question

Based on the history of the plague, what do the lines indicated in gold on the map represent?

 Borders
 Invasions
 Trade routes
 Wind currents

danieke · Answer

attachment

tmak11 · Answer

i would say trade routs, seeing as most of the lines move from china to the other places, and the fact that the plague originated in china

danieke · Answer

Next question

danieke · Answer

Each number on the map corresponds to the territory gained under a particular Islamic leader. Which of the following does region IV on the map represent?

 Expansion under Constantine I
 Lands inhabited by Christians during Muhammad's time
 Expansion during the Umayyad Caliphate
 Expansion under Charles Martel

danieke · Answer

attachment

tmak11 · Answer

im sorry to say i dont know this one, but my guess would be either a or c