Multiple Choice
What is the "face" on Mars?
A) natural rock formation that looks like a face in the right light
B) small carved portrait placed on the Martian surface by one of the Viking landers
C) sculpted hill carved either by a long-dead Martian civilization or by visiting aliens
D) natural arrangement of volcanoes and lava plains that gives the appearance of a face when viewed from Earth
Correct Answer:

Verified
Correct Answer:
Verified
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