Can you help me please with my civics question it’s hard and I will give you a brainless

The american civil war most former enslaved african americans in texas began making a living as

The primary goal of the abolitionist movement was to a) immediately emancipate or free all enslaved people. b) allow the gradual release of enslaved people. c) end the importation of enslaved people from africa. d) make mandatory the education of all enslaved people.

Which physical feature minimizes population density in northern africa?