Heat transfer always occurs from a region of high temperature to another region of lower temperature. Heat transfer changes the internal energy of both systems involved according to the First Law of Thermodynamics.
Cyperus esculentus (also called chufa sedge, nut grass, yellow nutsedge, tiger nut sedge, or earth almond) is a crop of the sedge family widespread across much of the world.It is native to most of the Western Hemisphere as well as southern Europe, Africa, Madagascar, the Middle East and the Indian Subcontinent.n Spain, C. esculentus is cultivated for its edible tubers, called earth almonds or tiger nuts, for the preparation of  horchata de chufa, a sweet, milk-like beverage. However, in most other countries, C. esculentus is considered a weed.
Tiger Snakes and what they eat Tigers are classic small bird and frog eaters but this is now their problem. Once upon a time there were many wetland areas with adjacent low bushes and scrub growing across the high rainfall areas of Southern Australia.estern Tiger (Notechis ater occidentalis) It is found in the high rainfall area in the South West of West Australia and some of the adjacent islands. Chappell Island Tiger (Notechis ater serventyi) Although this snake is named after Chappell Island it is found on most of the islands of the Furneaux group.