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Mastering the Lego Creator Ferris Wheel – A Speed Build with Power Functions
Watch the exciting and intricate build of the LEGO Creator 10247 Ferris Wheel with Power Functions! This iconic set captures ...
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The ruminant digestive system - Extension at the University of Minnesota
A cow’s salivary glands can make and add 50 to 80 quarts of saliva to the rumen daily. Saliva has several functions in cows. It provides liquid for the microbes. It recirculates nitrogen and minerals.