Using a good pair of binoculars, you observe a section of the sky where there are stars of many different apparent brightness. You find one star that appears especially dim. The reason this star looks dim could be because it is

Size, Distance, and heat of the stars.

Explanation:

All the stars are not the same when viewed from a distance as they are closer to each other, some far the away and same are differed due to the refection of the atmosphere and not only that the size of the stars also matters. The distance of star shows the amount the light that can reach the observers for example in the higher latitudes the sky is more clear the stars appear to be much closer and as compared to the lower atmosphere.

Answeroil-shale;

Answer mauritania is in the northwestern part of african, meaning its in the western hemisphere, and how do i know/ the map showed me so; ///: )