What the heck is friction

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

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Explain what happens at the saturation point when adding salt to water at room temperature.