A higher than normal level of carbon dioxide in the blood. This suggests that ventilation in the air sacs of the lungs (alveoli) is inadequate possibly because the sensitivity of the respiratory centre to raised CO2 levels has been affected. In health, hypercapnia always causes an increased rate and depth of breathing.
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test track. A tire graded 200 would last twice as long on the government test course under specified test conditions as one graded 100.
What is Treadlite by UGG? Posted by Englin's Fine Footwear on October 07, 2016 What makes the new UGG boots perfect for the high-society fashionista and the practical working woman alike? Treadlite by UGG! The innovative Treadlite sole is being celebrated as a defining feature of the new UGG Classic and UGG Bailey boots, and for good reason. This exclusive technology takes the reimagined versions of your favorite UGG boots, such as the Classic Short II, Classic Tall II, and Bailey Button II, and makes them more durable and versatile than ever.