Answer:
a
Explanation:
hackers access your system unauthorized
<span>Five activities for which a purchasing department normally has responsibility include: issuing their own purchase orders, meeting with different sales representatives, maintaining their own purchase records in accordance with state and federal law, administering contracts with sellers, and coming to a resolution regarding any purchasing problems that might arise.</span>
Answer:
B . It amplifies the power to speed up the motor and generate more torque
