Which of the following is a type of cell organelle? O
membrane
cytoplasm
DNA
Nucleus

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.

In which reaction is precipitation occurring?

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?