Which is an appendicular bone? A. Rib. B. Tarsal. C. Cranium. D. Vertebra

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

I’m stuck on this question cuz i’m stupid sksksksk

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone