Answer: No. 1, A Command Economy
Explanation:
A command economy is a standard component of any communist country. In a command economy, the economy is centrally planned and coordinated by the government.
Where were the northern markets located?
I predicted the cases of measles would be less than 100.
as per 2015, World health organization has been partnering with other Health Government officials to eradicate the measles and rubella by the end of 2020. They did this by spreading out free vaccine to the people all around the world as an act of prevention.
Chattel slavery is the kind of slavery that we know from the history of the US: when a person has an absolute power over another person's life, when this person belongs to another person "legally" or officially in some sense.
The slavery which is not chattel slavery is for example when a person for whatever reason is not free to terminate the contract but can for example move freely after working time and does not "oficially" belong to another person.