Which means that mars is still active geologically .
這意味著火星仍然在地質上很活躍。
Geologically , not all volcanoes are the same .
從地質學來說,并不是所有火山都是相同的。
On february 24th the government is due to announce new offshore oil concessions in " pre-salt " deposits that are geologically similar to those across the atlantic in brazil .