I would say B is the correct answer
Decreases? I think.........
it is impossible for a map projection to be accurate. the most common one is the mercator projection. Many projections have been tried but all very flawed. the most reliable form of a map is a globe but of course, it's not a projections...so.
A since they must have evolved for a common ancestor or they would have different bone structure
Great beach view, easier access to fish, more variety of tuna markets, other than that it’s pretty basic unless you count how easy it is to be flooded by a natural disaster