Which of the following is an example of a producer? a
Tree

b
Hawk

c
Rabbit

d
Mushroom

What is the mass of sodium in 3 moles of sodium chloride

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

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.