| 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.
Deep-sea mountain ranges had caught his attention. Alfred Wegener's fully developed theory of continental drift attempted to point out evidences that the continents were once joined into a single continent he called Pangaea.Wegener's theory hypothesized that the continents were able to push through the rock of the seafloor to their present positions. people found this useful. 1  The Land Bridge Theory and Continental Drift Land bridge theory began as an effort to counter Alfred Wegener's theory of continental drift (which was ultimately proven correct anyway), yet survived in a modified form asâ¦.