Head noise (tinnitus) can be caused by broken or damaged hairs on auditory cells, turbulence in a carotid artery or jugular vein, temporomandibular joint (TMJ) issues, and problems in the auditory processing pathways of the brain. Tinnitus (TIN-ih-tus) is the perception of noise or ringing in the ears. A common problem, tinnitus affects about 1 in 5 people. Tinnitus isn't a condition itself â it's a symptom of an underlying condition, such as age-related hearing loss, ear injury or a circulatory system disorder. Although bothersome, tinnitus usually isn't a sign of something serious. Although it can worsen with age, for many people, tinnitus can improve with treatment.
Cotton is believed to have originated from the Indus Valley Civilization, which a huge area of northwestern India and eastern Pakistan over 7000 years ago. In the Americas, co â¦ tton was first cultivated in Mexico some 8000 years ago.
In 1793, Eli Whitney invented a simple machine that influenced the history of the United States. He invented a cotton gin that was popular in the South.The South became the cotton producing part of the country because Whitneys cotton gin was able to successfully pull out the seeds from the cotton bolls. Eli Whitney was born in Westboro, Massachusetts on December 8, 1765 and died on January 8, 1825.he cotton gin was a very simple invention. First, the cotton bolls were put into the top of the machine. Next, you turn the handle, which turns the cotton through the wire teeth that combs out the seeds. Then the cotton is pulled out of the wire teeth and out of the cotton gin. Farmers were able to plant more cotton.