Saturns day is roughly 10 hours. it takes about 30 years for saturn to return to the same point in space. how do saturns periods of rotation and revolution compare to earths?

a) earths period of rotation and revolution are both shorter
b) earths period of rotation and revolution are both longer
c) earths period of rotation is longer; earths period of revolution is shorter
d) earths period of rotation is shorter; earths period of revolution is longer

If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl

What is the polyatamic ion of borate

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.