Answer the following four questions in complete sentences 1.) What can cause hiccups? 2.) What are hiccups a sign of? 3.) How to stop the hiccups? 4.) How long do hiccups last?

1.) caused by involuntary contractions of your diaphragm.

2.) pleurisy of the diaphragm, pneumonia, uremia, alcoholism, disorders of the stomach or esophagus, and bowel diseases. They can also be associated with pancreatitis, pregnancy, bladder irritation, liver cancer or hepatitis.

3.) hold your breath and swallow three times, try to breathe into a paper bag, and/or drink a glass of water quickly.

4.) usually last a few minutes and are not a medical concern but, if your hiccups last longer than two days, they're considered chronic.

absolutly 100% never let anyone fall asleep for 24 hours after a head injury!

for me i have felt invisible when i was clearly struggling,or,i made a great achievement ,and,nobody took to notice me either because they just didn't see it,or,people just turned their back on me.i can see a person being invisible by choice,or,without choice like i did.the people who are invisible by choice don't try to talk to people,don't try to make friends,and,keep to themselves.i haven't been one of those people so i couldn't give you a reason.

hope this and can i get bainliest my dude : d