How many significant digits can be found in the value 1895?

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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 .

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?