Most computers have three types of ports: serial, parallel, and USB. A serial port is a type of interface that connects a device to the system unit by transmitting data only one bit at a time. Serial ports usually connect devices that do not require fast data transmission rates, such as a mouse, keyboard, or modem.
seatbelt
Explanation:
Seatbelt lowers your momentum so it can take impact to be less dangerous
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There is no updated policy
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If you like my answer than please mark me brainliest thanks
Answer:
Can you please explain your question it does not really make sense
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