I believe the answer is: 2. but should be abolished.
The abolitionists see slavery as inhumane and should be stopped. This view become even more popular after the industrial revolution that come from western Europe, which eliminate the needs of using slave labour since it can be replaced with machines.
For one, most importantly, a humane reason to fight. The Brits were sick people at the time
Answer:
sodium is preserved in Kerosene so that it couldn't expose to the air.
hope it helps!
