They were upset because the law forbade them from settling in the Ohio River Valley where there was fertile soil for farming, and the Native Americans weren't using it, plus many colonists had already bought land west of the Appalachians and now weren't allowed to move. Many colonists did not respect the Native Americans and did not want to preserve their land. The colonists just ignored the law and moved across the Appalachians.
The human characteristic of North Carolina that mostly impacted European settlement of the area is the "Agricultural fields that had been developed by native people provided plentiful food for Europeans."
This is evident in the fact that following the Virginia settlement of the British settlers, the European began to move outward, and by 1655, a certain Nathaniel Batts, among other Europeans like John Harvey had hoped to find better farmland in the Albemarle area in Carolina, having seen the Native Americans developed some of the lands with agricultural produce. Subsequently, in the later years, many European settlers moved from Virginia to the Carolina area in the hope to find fertile land for farming.
Hence, The human characteristic of North Carolina that mostly impacted European settlement of the area is the "Agricultural fields that had been developed by native people provided plentiful food for Europeans."
Learn more here: brainly.com/question/17429337
They only traded with their home countries or cities.
African goods were subject to falling prices on the world market
I think B is the best answer but I am not sure and I apologize beforehand if it is the incorrect answer.