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For people living in the small town of Prudhoe Bay in Alaska, mukluk boots with footbed insulation and parka hoods with a ruff are essential items for daily wear, a method to protect wearers against the harsh cold of the Arctic winter.
The twentieth-century physicist Paul Dirac made a significant contribution to his field with the Dirac equation, a unification of all physics since Einstein as well as a glimpse of a series of discoveries that would come to revolutionize science.
If a>0 and a b = b , what is b in terms of a?
A petrified tool discovered at Springfield, Nebraska, was likely a hatchet, as indicated by its square handle and by its general heft, as well as indentations, probably formed by leather bindings, seen near its tip.