As water freezes or evaporates, what happens to the salinity of the remaining ocean water?

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.