Do Craze Lines Mean Your Teeth are Cracked? Although craze lines are very tiny cracks in the outermost layer of your tooth, you donât need to worry about your tooth cracking in half. One good way to think about craze lines is to take a look at the above photo of this porcelain doll. The cracks in the porcelain occurred after years of use.
With the invention and installation of ski lifts in the 1930s, Alpine skiing became an increasingly popular and common activity, first in Europe and North America and then later in Australia, New Zealand, Chile, Argentina, and Japan.
Much of the population of Chile is concentrated in the Santiago Metropolis, which is also the most densely populated region. The city of Santiago has 8,470 people per square kilometer (21,925/square mile).he official 2012 estimate placed Chile's population at 17.4 million. Chile's population is estimated to have grown in 2013 to 17,643,916, and in 2015 to 17.9 million, which makes it the 61st most populous country on earth.