Search results
Results from the WOW.Com Content Network
A water temperature of 10 °C (50 °F) can lead to death in as little as one hour, and water temperatures near freezing can cause death in as little as 15 minutes. [37] During the sinking of the Titanic , most people who entered the −2 °C (28 °F) water died in 15–30 minutes.
Water can be used to cook foods such as noodles. Sterile water for injection. Boiling, steaming, and simmering are popular cooking methods that often require immersing food in water or its gaseous state, steam. [154] Water is also used for dishwashing. Water also plays many critical roles within the field of food science.
These dietary changes may also have altered human biology; the spread of dairy farming provided a new and rich source of food, leading to the evolution of the ability to digest lactose in some adults. [235] [236] The types of food consumed, and how they are prepared, have varied widely by time, location, and culture. [237] [238]
At a pressure of 1 atm (0.101325 MPa), the gas deposits directly to a solid at temperatures below 194.6855(30) K [2] (−78.4645(30) °C) and the solid sublimes directly to a gas above this temperature. In its solid state, carbon dioxide is commonly called dry ice. Pressure–temperature phase diagram of carbon dioxide. Note that it is a log ...
A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia (/ m ə ˈ m eɪ l i. ə /).Mammals are characterised by the presence of milk-producing mammary glands for feeding their young, a broad neocortex region of the brain, fur or hair, and three middle ear bones.
The human population exploits a large number of other animal species for food, both of domesticated livestock species in animal husbandry and, mainly at sea, by hunting wild species. [164] [165] Marine fish of many species are caught commercially for food. A smaller number of species are farmed commercially.
At the time of the first British arrival, Darjeeling was known among its Lepcha inhabitants as Dorje-ling, or the "Place of the Thunderbolt." [g] According to the Oxford Concise Dictionary of World Place Names, Darjeeling is derived from the Tibetan Dorje ling or Dorje-glin, meaning "Land of Dorje," i.e. of the vajra, the weapon of the Hindu god Indra.
Bacteria grow to a fixed size and then reproduce through binary fission, a form of asexual reproduction. [116] Under optimal conditions, bacteria can grow and divide extremely rapidly, and some bacterial populations can double as quickly as every 17 minutes. [117] In cell division, two identical clone daughter cells are produced. Some bacteria ...