Which of the following defines Broca's Area?

Technician a says after tire service work tires and wheels must be in a state of static and dynamic balance in order to avoid vibration in service. technician b says tires and wheels are balanced at the factory and do not need further balancing. who is correct?

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What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion