1  2  3  4 

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2  _  _  _  _

3  _  _  _  _

4  _  _  _  _


ACROSS
1)  a river that rises in western new mexico and flows westward through southern arizona to become a tributary of the colorado river
2)  at any time
3)  clean or organized
4)  catch sight of


DOWN
1)  (____tics) a segment of dna that is involved in producing a polypeptide chain; it can include regions preceding and following the coding dna as well as introns between the exons; it is considered a unit of heredity
2)  united states composer noted for his innovative use of polytonality (1874-1954)
3)  a light, self-propelled movement upwards or forwards
4)  showily imitative of art or artists

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