What do Viking, Pathfinder, and the two Mars Rovers have in common?
A)They all found proof of life on Mars.
B)They all could move over the surface of Mars to examine the rocks.
C)They all were designed to investigate Mars' potential for life.
D)They all are still transmitting data from Mars to Earth.
E)They all proved Mars was too inhospitable for life to have ever existed there.

Question

Quizplus · Accepted Answer

Viking, Pathfinder, and the Mars Rovers were all designed to investigate Mars' potential for life. Viking, Pathfinder, and the two Mars Rovers were all designed for the purpose of investigating Mars' potential for life. While they have discovered valuable information about the Martian environment, none of these missions have found conclusive evidence of past or present life on Mars.

What Do Viking, Pathfinder, and the Two Mars Rovers Have