The correct answer is: Alfred Wegener. Alfred Wegener (1880-1930) was a German polar researcher, meteorologist and geophysicist, and a first person who suggested that the continents were once a supercontinent called Pangaea, but slowly drifted apart. While he was still alive, Wegener was best-known for his achievements in <span>meteorology and as a pioneer of polar research, but today he is most remembered as the creator of the theory of the continental drift. This idea was controversial in the beginning, but today, scientist believe that Pangaea really existed during the late Paleozoic and early Mesozoic eras.</span>
The colors on the new flag (adopted 2001) are Blue, yellow, green.
The USA is the country that has the largest number of climates than any other country or we can also say that the US has great climatic diversity. Following are the regions for the climate changes in the US:
1. Northwest Pacific.
2. Midwest.
3. Northeast.
4. Mid/South Pacific.
5. Southwest; the hottest region of the United States
6. Southeast; hot and dry during the summer but mild during the winter.
These 6 climatic regional variation shows that the US is very diverse with respect to the climatic changes.
