According to DIYOrNot.com, it should cost between $500 and $800 to install a single new garage door. They demonstrate that the average homeowner can usually tackle such a project in a nine hour time span and a professional will be able to complete it in roughly five hours.
Definition of continental drift. : a slow movement of the continents on a deep-seated viscous zone within the earth â compare plate tectonics.
The continental drift theory is the theory that once all the continents were joined in a super-continent, which scientists call Pangaea. Over a vast period of time, the continents drifted apart to their current locations.Alfred Wegener first supported continental drift. Wegenerâs explanation of continental drift in 1912 was that drifting occurred because of the earthâs rotation. This explanation and his theory were not widely accepted.Prior to Wegener, however, many had noted that the shapes of the continents seem to fit together, suggesting some schism in the past. Before the 1950s, the concept of the continental drift, for the most part, was not even entertained as plausible.he continental drift theory is the theory that once all the continents were joined in a super-continent, which scientists call Pangaea. Over a vast period of time, the continents drifted apart to their current locations.