Was the abolition of slavery the work of the humanitarians?

Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.

Which group was responsible for determining the borders of african colonies and later countries

Which number shows the location of the united kingdom of great britain?