What is the end of the barrel called? What fires from it?
(FORENSIC SCIENCE)

The end of the barrel is called the muzzle. Second answer is breech.

Explanation:

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their just depressed and think that if they give pain to some one else the pain goes away from them. which it doesn't.

answer:

you should learn to recognize these eight warning signs for drowsy driving:

you keep yawning.

you are unable to keep your eyes open.

you catch yourself “nodding off” and have trouble keeping your head up.

you can’t remember driving the last few miles.

you end up too close to cars in front of you.

you miss road signs or drive past your turn.

you drift into the other lane of traffic.

you drift onto the “rumble strip” or onto the shoulder of the road.