A book is sitting on a desk. Is the gravitational and normal force an example of newton's 3rd law? Group of answer choices

Yes

No

How do you tell if someone actually cares about you? and just say they do?

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 orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.