People with Alzheimerâs disease and other forms of dementia can become restless, aggressive, or disruptive. They may believe things that are not true. They may see or hear things that are not there. These symptoms can cause even more distress than the loss of memory. Risperidone (Risperdal and generic).
Continental drift is the movement of the Earth's continents relative to each other. The hypothesis that continents 'drift' was first put forward by Abraham Ortelius in 1596 an â¦ d was fully developed by Alfred Wegener in 1912.
The Grand Canyon and Continental Drift. Continental drift is a concept that was originally developed in 1912 by a German meteorologist by the name of Alfred Wegener. Some of the key facts that he used to support his theory is the shape and fit of the continents and the distribution of similar fossils and rock layers around the planet. Based on his observations Wegener proposed that all of todays modern continents were once part of a supercontinent, which is today known as Pangea.