Definitely because such a large number of people settled there and built their homes there.
Sea floor spreading adds more crust to the ocean floor and at the same time older strips of rock move outward from either side of the ridge.
The best answer would be a water well
Answer:
Alright.
Explanation:
<em>'2D and 3D refer to the actual dimensions in a computer workspace. 2D is "flat", using the horizontal and vertical (X and Y) dimensions, the image has only two dimensions and if turned to the side becomes a line. 3D adds the depth (Z) dimension.'</em>
Basically, 2D maps are flat (like paper), and 3D maps are not (like a globe).