When a mineral breaks with rough edges it is called 1 fracture
2 breakage
3 ugly
4 cleavage

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

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.

Enzymes affect the reactions in living cells by changing the