Which statement is TRUE of the diagram of the 2 systems above, labeled A and B? a The system labeled A is a closed system, and the system labeled B is an open system. b Both systems are closed systems. c Both systems are open systems. d The system labeled A is an open system, and the system labeled B is a closed system.
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d The system labeled A is an open system, and the system labeled B is a closed system.
1 answer