Hel pl

The term outcome variable refers to
O A) control variables
OB) dependent variables
chc) independent variables

When the volume and number of particles of a gas are constant which of the following is also constant

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.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)