A car has a gas tank with a total volume of 70L the manual says the gas gauge light will come on when there is only 5 L remaining in the tank ans the car will not be able to use the last 3 L in the tank. A person runs out of gas, car won't go, and puts 10 L of gas in the tank. Given this information, calculate the density of the gas in grams per milileter

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.