How did early civilizations use the natural resources to survive? a. they did not sell their resources to others. b . they learned to manage their resources. c. they used as many resources as they wanted d. they used their resources until none were left

How did trade contribute to the spread of the plague in the 1300s? trading vessels from the americas brought the plague to london, where it spread across europe. trading caravans from mongolia brought the plague to rome, where it spread across europe. trading caravans from russia brought the plague to barcelona, where it spread across europe. trading vessels from china brought the plague to sicily, where it spread across europe.