To keep bacterial levels low, store ground beef at 40 Â°F (4.4 Â°C) or below and use within 2 days, or freeze. To destroy harmful bacteria, cook. ground beef to a safe minimum internal temperature of 160 Â°F (71.1 Â°C).
Orcadian: Orcadians - Wikipedia, the free encyclopedia. Basically, the descendants of Picts, Scots, and Vikings. Shovel Teeth: http://3.bp.blogspot.com/-A9ipYvA1R_...nt+line+up.gif. They have bulbs at the top, and look sorta scooped out in the middle, hence why they're called shovel teeth.
Orca is Latin for a kind of whale. Because wild killer whales are not a threat to humans, and the term killer has a derogatory tone, many people now refer to these whales as orcas, rather than killer whales. At least in the U.S., and even among whale researchers, killer whale still seems to be used more commonly, although I've used both terms in this article.