Word: layering
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...jewelry, pottery and carvings. Once at the Guatemalan site, Adams turned his attention to a spot less than a mile from a 130-ft.-high pyramid that was flanked by a cluster of temples. Workers digging an exploratory trench discovered that flakes of flint had been scattered through a layer of masonry, a funerary custom of the Maya. Digging farther, the archaeologists uncovered the remains of a stone platform and the outline of a plaster dome...
...Nuclear Regulatory Commission has also launched an inquiry into the incident. While the uncertainty lingers, Mexican engineers continue to clean up the junkyard, laboriously clearing away the top layer of soil. But not even such a thorough scouring will suffice to sweep away the fears of Sotelo and his neighbors...
...affairs officer seems dismayed that a reporter will ask him questions about the 224th Military Intelligence Battalion, a 300-man outfit that came here a month ago from Hunter Air" Force Base in Savannah, Ga. The unit's com-ound-within-a-compound is surrounded by a triple layer of barbed concertina wire and decorated with signs that say in both English and Spanish that the area is not to be either entered or photographed, and that the use of 'deadly force' is authorized against anyone who tries to do either...
...high levels of cholesterol lead to heart disease or what sets the insidious process in motion. The most widely accepted explanation is the so-called injury theory, propounded by Russell Ross at the University of Washington in Seattle. According to Ross, the disease begins with damage to the thin layer of cells, or endothelium, that forms the protective lining of the arteries. In some cases, says Seattle Pathologist Earl Benditt, the lining may be harmed by viral infection. He has detected the presence of herpes virus in about 8% of atherosclerotic tissue samples. Damage can also result from high blood...
...when he was making his first solo climb of an Alpine peak, Mont Blanc in France, Naomi Uemura found himself tumbling into a crevasse that had been hidden by a layer of snow. "I thought, 'What a place to die,' " the Japanese explorer later recalled." 'So far away from home.' " But he managed to struggle out, and thereafter on big climbs, he always carried a pair of sturdy 17-ft.-long bamboo poles to test the snow...