Tiles a major port city
a town near the Suez Canal
Pairs
El Alamein, Egypt
arrowBoth
Tobruk, Libya

the answer is a) to be able to obey them.

a

explanation:

just took the test

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.