Abrand of paper towels says that it is better for the environment. what is the purpose of this claims? a. to make the product less expensive b. to provide an unbiased source c. to prove that the product is better d. to get you to buy the product

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.

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Drug abuse will not lead to physical and psychological dependence. true or false ?