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Several otter species live in cold waters and have high metabolic rates to help keep them warm. Eurasian otters must eat 15% of their body weight each day, and sea otters 20 to 25%, depending on the temperature. In water as warm as 10 °C (50 °F), an otter needs to catch 100 g (3.5 oz) of fish per hour to survive.
With the exception of math and Super Quiz, the objective tests each have 50 questions worth 20 points a piece. The math test is weighted more heavily, with 35 questions worth approximately 28.6 points per question. Until 2013, the Super Quiz written test contained 40 questions, each worth 15 points.
Quizlet was founded in 2005 by Andrew Sutherland as a studying tool to aid in memorization for his French class, which he claimed to have "aced". [ 6 ] [ 7 ] [ 8 ] In to an AMA on Reddit, Sutherland said in the "first year and a half" he was "just playing around with it", but that he decided to make it public after convincing ~100 people to try ...
Sthenictis sp. (American Museum of Natural History). Mustelids vary greatly in size and behaviour. The smaller variants of the least weasel can be under 20 cm (8 in) in length, while the giant otter of Amazonian South America can measure up to 1.7 m (5 ft 7 in) and sea otters can exceed 45 kg (99 lb) in weight.
The Carnegie rule is a rule of thumb suggesting how much outside-of-classroom study time is required to succeed in an average higher education course in the U.S. system. Typically, the Carnegie Rule is reported as two or more hours of outside work required for each hour spent in the classroom. [1]
Digital Impact's choice of mascot was a kid sea otter named Ozzie S. Otter, being an endangered species to fit with the subject of ecology. Ozzie was designed to appeal to young users with his energetic, playful personality. [1] Digital Impact expanded the franchise with a spin-off series titled Ozzie's Travels. They released three of those ...
Rosa was adopted by the Monterey Bay Aquarium in 1999 and served as surrogate mother for a record 15 otters. She outlived the life expectancy for wild southern sea otters.
Hermann Ebbinghaus began the scientific study of human memory with this treatise On Memory in 1885. [2] Ebbinghaus experimented on himself by testing his own ability to memorize lists of randomly arranged syllables presented at a regular pace of 2.5 syllables per second.