1  2  3

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ACROSS
1)  the residue that remains when something is burned
2)  an enzyme that catalyzes the oxidation of many body compounds (e.g., epinephrine and norepinephrine and serotonin)
3)  a usually soluble substance for staining or coloring e.g. fabrics or hair


DOWN
1)  macular degeneration that is age-related
2)  the chance to speak
3)  a tool with a flat blade attached at right angles to a long handle

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