Answer:
Slavery helped them grow crops
Explanation:
Freeing of individual enslaved persons took place very rarely in the United States, although it tended to happen when slaves reached a certain age, or when relatively compassionate slave-owners wanted to reunite slave families.
Answer:
The public was angry with business leaders and sympathetic towards workers; as a result, union activity grew.
<u>Answer:</u> Slaves or Gold
<u>Reasoning:</u> The yellow line is Africa's line, marked as "Slaves, gold"
I think it might be answer A