A catalytic converter is a device that uses a catalyst to convert three harmful compounds in car exhaust into harmless compounds. The three harmful compounds are: 1  Hydrocarbons (in the form of unburned gasoline).
Answers.comÂ® is making the world better one answer at a time. Slavery ended permanently in Louisiana in 1865. The end of slavery was a direct result of the passage of the Thirteenth Amendment to the Constitution.
No. Slavery ended in Mississippi when the 13th Amendment to the US Constitution became law, December 6, 1865. The Mississippi State Constitution of 1868 banned slavery:n the US, slavery supposedly ended in 1863 with the Emancipation Proclamation signed by Abraham Lincoln, and with the passage of the 13th Amendment in 1865. But slavery still exists in several forms throughout the country, like sex trading.