In this video we will learn how Alfred Wegener proposed a theory in 1912 that the great continents of the Earth had drifted over geological time and were once all joined together in a giant land mass we now call Pangaea. His idea was based on the way present day continents fit neatly together, and
On the 4th of July the United States celebrates its Independence Day. Why is it so important to Americans? We explain the story behind the birth of the nation. Authors: Meike Gasser, Rodrigo Diaz McVeigh Click here to see more videos: https://alugha.com/mysimpleshow
The volcanoes of the Andes are particularly explosive. The oceanic plate that dips below the continental one contains a lot of water. The water evaporates in the glowing magma. High pressure is created, which discharges at the Earth's surface in massive volcanoes. Source: https://www.zdf.de/dokumen
Have you ever wondered if there are some other signs you are intelligent? You know, besides that IQ score and grade on your math test? There are some pretty common signs to tell if someone might be smart. But what about the less-obvious signs? Here are a few bizarre signs you’re likely an intelligen
