I think its A.

What is a limitation of any map?


A.
It shows only a part of the Earth.


B.
There is always some distortion.


C.
The scale affects what can be shown accurately.


D.
The seas are never in exactly the right location

I disagree. Some maps show all of the earth.

The correct answer is B. There is always some distortion.

To arrive at this answer, we can evaluate the choices provided:

A. It shows only a part of the Earth: This is indeed a limitation of a map. Maps are representations of the Earth's surface and cannot show the entire planet in one view. However, this doesn't apply to all maps, as some may focus on specific regions or features.

C. The scale affects what can be shown accurately: This is another limitation of maps. The scale refers to the ratio between the size of an area on the map and its actual size on the Earth's surface. Depending on the scale used, certain details may not be accurately represented.

D. The seas are never in exactly the right location: While maps can have inaccuracies in their depiction of bodies of water, this limitation is not as universal as the previous options.

Considering the options, option B, "There is always some distortion," is the most general and correct answer. Maps, regardless of their type or purpose, involve some degree of distortion. This occurs as they attempt to represent a three-dimensional curved surface (the Earth) onto a two-dimensional flat surface (the map). The distortion can affect various aspects, including shapes, sizes, distances, or angles, making it impossible to perfectly represent the Earth's surface on a map.