Explanation:
however many consider a significant stance starting point point at slavery in America to be 1619 when the pioneer the White Lion brought 20 African slaves ashore to the British colony of Jamestown Virginia the crew had seized the accidents from the Portuguese slave ship Sao Joa Bautista So there for only the british slaves were Contributed to Virginia.
Had to look for the missing options and here is my answer.
What made the trade of surplus crops at distant markets by the farmers during the Bronze age was the use of the technological advancement which is the METAL PLOWS. This plow has benefited a lot of farmers during this time. Hope this helps.
If this is like every other one of these questions then the weaknesses of the Articles were No executive branch, No power to levy taxes and no power to create a standing army