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 9 · column 2 of 4 · from the scan, no model involved
mals that eat the plants (that includes the humans) become depleted and are not replaced. Chemical fertilizer makes plants look good because nitrogen causes lush green growth, but the plants do not contain the nutrients we need. Soil that has been chemically fertilized has very
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