Answer:
They were both forced labor working heavy construction, agriculture and mines
Explanation:
Both the mita system and slavery were similar when it came to filling the needs of growing civilizations because "They were both forced labor working heavy construction, agriculture, and mines."
While the Mita system was created in the Inca Empire, present-day Peru, and later abused by the Spanish after conquering the region. The system involved using males to constructs things such as roads, buildings and even working on mine.
For the Inca Empire, the system was based on compassion and patriotism, but the Spanish later abused it, with very little pat and no regard for the lives of the workers.
Similarly, Slavery is also forced labor with little or no pay. It was common in America generally and involving using of slaves to do dirty works such as agriculture, construction of railroads and bridges, and working on mines.
All of these were in a bid to fill the growing needs of civilization