During half the 1800s, the south economy relies on the plantation system. Thus the correct answer is D.
<h3>What is the economy?</h3>
An economy of the country is defined as the production and consumption of goods taking place in a country that determines the purchasing parity of individuals and the flow of cash in the market.
The plantation system mainly refers to agricultural activities where crop production will be done and crops sells in the market. Mainly cotton was the most profitable for selling in the market.
The cost invested in doing plantation was lower than the profit achieved. Therefore, option D is appropriate.
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Explanation:
because his plan was was to retire the old depreciated obligations by borrowing money at a lower interest rate than normal
To enforce referential integrity, the database can return an error instead of doing the requested action or do the requested action and do the related changes to the related tables
Thus the answer is either a or b.
Explanation:
When the given data base in a table is valid and if it is consistent then it is called as referential integrity and it also refers to the consistency within the relationship. This type of database is much important because it will keep us introducing to the errors in the databases and it also checks if the reference from one table is equal to the other table.
The main function is to prevent the users from entering the wrong and inconsistent data. So in referential integrity the database will return the error instead of doing the required action or it can do the related changes to the related tables.
The belief in one God is A.
