Na desidratação infantil, aconselha se a administração de soro fisiológico para reequilibrar o organismo. Quando injetado na veia, é preciso tomar alguns cuidados especiais com a concentração do soro , uma vez que ele deve ser isotônico em relação ao sangue . Explique por que isso é necessário

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.

Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?

Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)