Earthquakes and volcanoes are evidence that the Earth is geologically active. Which of the following are also geologically active? 1. Mercury 2. Moon 3. Mars 4. None of these are active.

Question

anonymous · Answer

I think its the moon

vincent-lyon.fr · Answer

I'm afraid the Moon is stone-dead!

anonymous · Answer

you are right its moon....:)

anonymous · Answer

I'm afraid, too. The Moon was still geologically active just 800 million years ago (no so much time from a geological point of view). You can find usefull informations at: http://www.skyatnightmagazine.com/feature/column-excerpts/our-volcanic-moon Voyager I observed volcano activity in 1979 on Io, the moon of Jupiter.