What are the pros and cons of slavery?

Pros:

They render free trade; slavery provides free labor to European farms where they get high returns on the farm produce, thus improving the economy.

cons:  It's inhumane; those who buy and sell slaves are violating human rights. People should not be treated as commodities in colonies where they are exploited cruelly.

Explanation:

answer; /// the above statement is (false); the smaller states objected to the virginia plan because they would have fewer votes that the larger states;

is there multiple