Which is a false statement about the possible benefits of nanocars?

a. they could work together to build really complex things.

b. they could increase the efficiency of building computer chips.

c. they could increase the ability to build things from the top down.

d. they could work as medical submarines searching the body for disease.

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.