1. PLATETECTONICS
... included distinctive fossil ferns (Glossopteris) discovered in now-polar regions, and the occurrence of glacial deposits in present-day arid Africa, such as the Vaal River valley of South Africa. The theory of continental drift would become the spark that ignited a new way of viewing the Earth. But at the time Wegener introduced his theory, the scientific community firmly believed the continents and oceans to be permanent features on ... the Earth's surface. Not surprisingly, his proposal was not well received, even though ... ...
- Word Count: 2775
- Approx Pages: 11
- Grade Level: Undergraduate