Which statements are true about moving the compass around the wire

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

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.

Smallest intensity of a stimulus that you can detect 50 percent of the time is