Horizontal lines of latitude that run across the globe are known as parallels. The correct option among all the options that are given in the question is the first option or option "A".
2. "The Mercator projection" is the one that is most useful to sea captains. The correct option among all the options that are given in the question is the first option or option "A".
3. The cardinal directions on a map are shown with a compass rose. The correct option among all the options that are given in the question is the fourth option or option "D".
