Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 2 · column 5 of 9 · from the scan, no model involved
Underside of tail.
—Eyes of poisonous snakes have vertically elliptical pupils. The pupil is round in nonpoisonous snakes.
The best method to determine whether a snake is poisonous, however, is to learn to recognize color
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