Which of the following functions do forests perform that aids in reducing greenhouse gases? a.)they maintain biodiversity. b.)they store carbon that is produced. c.)they provide sources of fresh water. d.)they provide protective cover on soil.

Identify and describe the three ways that mutations affect organisms.

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.

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)