The ozone layer of the Earth's atmosphere is what protects living things from too much ultraviolet radiation, if that's what you're asking about.
heres your answer mate...
The answer will be a or d im not really sure but the two of them will work
Answer:
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Explanation:
THIS DUMB B~!TCH GAVE ME THIS ANSWER
Answer:
Rayon is a synthetic fiber or man-made fiber or artificial fiber as it is prepared from the natural raw material called cellulose. ... The kind of rayon fibers which imitate the feel and texture of natural silk is therefore termed as 'artificial silk'.