› Essential Words
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6565#10137

› Listionary
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6565#14186

› names
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6565#11772

• Nataruk fossils
Scientist Lahr said the findings raised the question of whether warfare has been part of human experience much longer than previously thought. -- Marta Mirazon Lahr, Anna Metteo, club, Turkana
3327

• National Parks
Voyageurs, Cedar Breaks, Guadalupe Mountains, Congaree, North Cascades, Grand Staircase-Escalante, Isle Royale, Grand Canyon, Wrangell-St. Elias, Great Sand Dunes
10173

› nature
animals, ...
6565#6927

• Navratri ▷▷▷
12406

• nebula ▷▷▷
The solar system came into being about 4.5 billion years ago when a cloud of interstellar gas and dust collapsed resulting in a solar _____ , a swirling disk of material that collided to form the solar system.
11710

• neutrient ▷▷▷
In the Rocky Mountains beaver dams slowly filter billions of tons of water. The ponds build up soil and _____s and help prevent floods and droughts.
11754

• Niagara Falls
3921

› novels
Treasure Island, Tom Sawyer, Zorro, Moby Dick, The Devil and Tom Walker, Californian's tale
6565#5440

• The real St. Nick
14450

› Word Power
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6565#13682