I know the rocky mountains are one.
D. Evolution would not occur.
If there was absolutely no variation within a organism there is no chance of the new organism deviating from the norm.
The answer is 2. <span>The fact that mechanized agriculture has replaced manual labor. Hope this helps :)</span>
This is known as a grain elevator, though this term can also refer to a bucket elevator which is used purely to deposit the grain into another store facility.
