Europeans turned to Africa as a source of enslaved persons because they were used to the heat, they knew how to farm, and they were immune to European diseases.
I think the second option is your answer you are looking for.
Answer: b. Lightly
Explanation:The other two questions
2. D. worrisome
3. B. omniscient narrator
Answer:
The writer wants to strengthen his or her argument with an expert opinion.
