True or false If an object of known mass initially at rest falls from a specified elevation then hits the ground and comes to rest at zero elevation, this means that the energy is not conserved in this process.
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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.

Draw the structure for 5-isopropyl-2-methyl-3-nonene

What are the major types of a chemical compound