document.write( "Question 77398: it is estimated that the earth is losing 4000 species of plant and animals every year if s represents the number of species living last year how many species are on eath this year \n" ); document.write( "
Algebra.Com's Answer #55517 by tremekohood(1)\"\" \"About 
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s-4000 \n" ); document.write( "
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