I think the answer is A. it prohibited slavery in the Northwest Territory
i hope this be helpful
* happy new year *
The US has a market economy.
Explanation:
because there was a deffulcity of wall which is too serious cases it is a systematic occured
<span>One reason that shifting cultivation was so sustainable in the past was because there were just not as many people, the population was much lower overall than it is today, and this provided plenty of open land that could be used solely for cultivation,.</span>
