One of the most likely places an advanced civilization might leave an artifact for us to find would be
A) in the desert of Roswell, New Mexico
B) the L4 and L5 points in the Earth-Moon system
C) in the Cydonia region of Mars
D) on the far side of the Moon

Question

Quizplus · Accepted Answer

The L4 and L5 points in the Earth-Moon system are stable points where objects can remain with very little energy required to maintain their position. This makes them a good location for an artifact to be placed without being disturbed by natural processes. Additionally, these points have been studied extensively by humans and any unusual activity or sightings would likely be noticed.

One of the Most Likely Places an Advanced Civilization Might