O-H bond becomes aside of hydrogen bond

1. true
2.false

The pressure in a fluid is affected by which characteristics of that fluid

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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.