Viruses differ from living organisms in that viruses... Can transform energy

Cannot reproduce on their own

Have nucleic acid

Can make protein

When analyzing tree rings, what do scientists assume a thin ring indicates?

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 .

Someone with these questions! pls 30 pts