What does the presence of petroleum deposits tell you about what kind of landform was located there in the past (how did it form)?

What should the power status of a circuit be when measuring resistance with an ohmmeter?

If steel is more dense that lake water, why can a boat float

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 . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato