Neptune's blue color is the result of a gas called methane in its atmosphere. Like the other gas planets, Neptune has rapid winds trapped in bands of latitude and large storms. Neptune's winds are the fastest in the solar system, reaching 2000 km /hour!
Traction Alopecia. Traction Alopecia is another common cause of thinning or shedding hair among teenagers, and it occurs when an unnatural amount of tension is applied to the hair for a prolonged period of time. The good news: Traction Alopecia is one of the few causes of hair loss in teens that is behavioral.
Hair loss symptoms. Hair loss can be caused by factors ranging from illness, medication, poor diet, hormones and over-styling. Any one of these causes can interfere with the hair growth cycle, and can prevent hair follicles from growing new hair. We lose on average 100-150 hairs per day, and hair grows at an average of Â½ inch per month.