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 17 · column 3 of 6 · from the scan, no model involved

that is all because sand contains no nutrients. Use a mixture of one part sand and one part soil. Most desert cacti need a bit of lime or crushed eggshells in the potting soil too. You can substitute bird gravel from pet stores for the sand.
• House plant growth slows as the days get shorter and light intensity is reduced. This
94.3%