What have explorers traditionally used to orient themselves?
clocks sponges hairs waves vehicle osculum harpoons stars
A B C D E F G H
Explorers have used the North Star for navigational purposes for centuries.
Knowledge of the stars can be used to orient explorers
What have explorers traditionally used to orient themselves? (A) clocks (B) sponges (C) hairs (D) waves (E) vehicle (F) osculum (G) harpoons (H) stars