Which is Earth's largest source of drinkable water? O A. lakes
O B. rivers
OC, oceans
O D. aquifers

Which best describes why nh4+ can form an ionic bond with cl-?

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.

Compare and contrast solutions and suspensions