The average typing speed is 38-40 words per minute (wpm) for adults  in a professional working environment (despite many incorrect  reports on the web that it is 50-60 wpm).
Chronic Health Effects The following chronic (long-term) health effects can occur at some time after exposure to Mica and can last for months or years: Cancer Hazard * Some Silicas have been shown to cause cancer in animals. The risk of cancer in humans from Mica is unclear at this time.
Ketones can also be produced when you are fasting or you are on a high-protein, low-carbohydrate diet. High ketones levels often cause bad breath. One of the ketones, acetone (also the chemical found in nail polish) can cause a nail polish-like odor on your breath.When ketones rise to unsafe levels, youâre at risk of a dangerous condition called diabetic ketoacidosis (DKA).igh ketones levels often cause bad breath. One of the ketones, acetone (also the chemical found in nail polish) can cause a nail polish-like odor on your breath. When ketones rise to unsafe levels, youâre at risk of a dangerous condition called diabetic ketoacidosis (DKA).