B. By showing that the meatpacking industry did not have high standards of safety and cleanliness.
The supply of books were increasing greatly in Europe from the 15th century to the 18th century.
Spanish colonial caste system ensured that people of mixed race would wield the most power in early 19th-century revolutions.
The Caste System was made in colonial times to clarify blended race families to those back in Spain, but this racial progression remained input long after the Spanish had cleared out Latin America. The system was made by the Spanish to preserve their control and the prevalence of other racial bunches within the colonies. Within the colonial time, the Spanish American society had a pyramidal caste system with several Spaniards at the best, mixed-race within the centre, a huge populace of inborn individuals, and a little number of slaves as a rule of African beginning at the foot.
The Spaniards possessed the upper echelons of colonial society by holding all the positions of financial benefit and political control. In this way, there was a preparation for caste amalgamation, composed of generally uniform human sorts in traditions, thoughts, and social status, which would quicken more amid the Spanish-American Wars of Freedom. A social progression ruled at the beat was shaped by the "Spaniards"
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