| AP. The cost of a college degree in the United States has increased 12 fold over the past 30 years, far outpacing the price inflation of consumer goods, medical expenses and food.According to Bloomberg, college tuition and fees have increased 1,120 percent since records began in 1978. AP. The cost of a college degree in the United States has increased 12 fold over the past 30 years, far outpacing the price inflation of consumer goods, medical expenses and food.
It was a century ago this spring that a little-known German meteorologist named Alfred Wegener proposed that the continents had once been massed together in a single supercontinent and then gradually drifted apart. He was, of course, right.
CONTINENTAL DRIFT. Go to an interactive plate tectonics puzzle. Go to a printable quiz on continental drift. In 1915, the German geologist and meteorologist Alfred Wegener first proposed the theory of continental drift, which states that parts of the Earth's crust slowly drift atop a liquid core.The fossil record supports and gives credence to the theories of continental drift and plate tectonics.ONTINENTAL DRIFT. Go to an interactive plate tectonics puzzle. Go to a printable quiz on continental drift. In 1915, the German geologist and meteorologist Alfred Wegener first proposed the theory of continental drift, which states that parts of the Earth's crust slowly drift atop a liquid core.