Multiple Choice
Observations by the Venus Express orbiter have shown
A) the presence of an actively erupting volcano on the surface
B) that the volcanoes on Venus have been extinct for billions of years
C) that lava covered most of the surface of the planet around 750 million years ago
D) evidence for recent volcanic lava flows occurring within the last 250,000 years
Correct Answer:

Verified
Correct Answer:
Verified
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