how does the method of Dimentional Analysis uses the Numerator and Denomintor to cancel out unit values?

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

Which of the following is used to answer scientific question? a. intuitionb. opinion pollsc. experimentd. imagination

At which latitudes shown in the image of earth do people experience the greatest tangential speed?