Both South Africa's apartheid and the United States' Jim Crow laws are examples of caste systems that enforced social stratification based on race. They restricted individuals' access to rights and resources, determining their place in society. Therefore, the statement is true. ;
The total charge delivered by the electric device is 450 Coulombs. This equates to approximately 2.81 × 1 0 21 electrons flowing through the device in 30 seconds.
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