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.
Best Answer: Alfred Wegener's theory of continental drift has been modified over the years to the concept of plate tectonics. Observational evidence of plate tectonics is provided by accurate GPS positions along many plate boundaries and all plates in general. With this type of data we can accurately measure the direction and rate of the Earth's plates.