no
No. The volcanoes of Mars are extinct.
Yes.
There is currently no evidence to suggest that Mars has active volcanoes. However, many of its volcanoes are considered extinct, with evidence of past activity visible on the surface.
Venus, Earth, and Mars all have extinct volcanoes. Earth, however has active and dormant volcanoes as well.
There are no active volcanoes on Mars, but there is evidence of volcanic activity in the past. The largest volcano in the solar system, Olympus Mons, is located on Mars and is considered an extinct volcano.
no
Mars has many surface features such as craters and extinct volcanoes, but does not have any 'spots' consisting of large and long lived storm systems in it's atmosphere like those found on Jupiter.
Venus definitely have more volcanoes than Mars. Yes, Venus and Mars have pretty much all extinct and dormant volcanoes, but they're still volcanoes. Think of it like this: when someone dies or is in a coma, that doesn't mean they're not human. Yes I know that was dark deal with it :P
There is evidence to suggest that there were active volcanoes on Mars in the past, but currently, there are no active volcanoes on the planet. The most famous volcano on Mars is Olympus Mons, which is the largest volcano in the solar system.
The volcanoes which used to be active in the past and have not shown any signs of blowing up in many years are extinct volcanoes.
yes
Yes, Mercury has extinct volcanoes.