Via the Huffington Post: The number of children living apart from their fathers has more than doubled in the last fifty years, from 11 percent in 1960 to 27 percent in 2010.
crust - the trait of being rude and impertinent; inclined to take liberties cheekiness, insolence, impertinence, impudence, freshness, gall rudeness, discourtesy - a manner that is rude and insulting
The composition of the crust is largely a mixture of rock that is both felsic and granitic. This is what makes it continental crust, though continental crust also tends to be above sea level. Felsic rock is igneous rock that is rich in the elements that make up feldspar and quartz.