Jaegers (three species of Stercorarius) nest on the tundra, where both sexes share in incubating the two eggs. Some species have light and dark phases. They are pelagic and solitary after breeding.
WARNING: MAY BE HABIT FORMING. Pentothal (Thiopental Sodium for Injection, USP) is a thiobarbiturate, the sulfur analogue of sodium pentobarbital. The drug is prepared as a sterile powder and after reconstitution with an appropriate diluent is administered by the intravenous route.
Pentaerythritol tetranitrate. Pentaerythritol tetranitrate (PETN), also known as PENT, PENTA, TEN, corpent, penthrite (orârarely and primarily in Germanâas nitropenta), is the nitrate ester of pentaerythritol, and is structurally very similar to nitroglycerin. Penta refers to the five carbon atoms of the neopentane skeleton.