Toward the end of the electron transport chain, the hydrogen from the coenzymes meets the oxygen that the cell has consumed and reacts with it to form water. In this way, water is created as a byproduct of the metabolism reaction. The primary duty of cellular respiration is not to create...
How is rain formed? A. By the melting of snow. B. By the evaporation of water. C. By the condensation of water vapor. D. By the freezing of water. 相关知识点: 试题来源: 解析 C。本题考查雨的形成过程。选项 A 雪的融化不是雨形成的主要方式;选项 B 水的蒸发只是雨形成的一个环节,不...
(1998) How much deep water is formed in the Southern Ocean? J. Geophys. Res.: Oceans 103(C8), 15833- 15843.Broecker, W.S., S.L. Peacock, S.J. Walker, R. Weiss, E. Fahrbach, M. Schroeder, U. Mikolajewicz, C. Heinze, R. Key, T.-H. Peng, and S. Rubin, How much ...
1. Water is actually quite simple, but the way how the water molecule is formed gives water its unique properties.2. Water is a liquid at room temperature and has a relatively high frozen point.3. The nutrients in whatever falling into the ocean will quickly become available to other ...
How is rain formed? A. When the water in the rivers evaporates. B. When the clouds get too heavy and the water drops fall. C. When the snow melts. D. When the wind blows hard. 相关知识点: 试题来源: 解析 B。此题考查雨的形成过程。选项 A 河流中的水蒸发不是雨形成的直接原因;选项...
How Soil is Formed Soil formation is a dynamic process that takes place in different environments. It is strongly influenced by the parent material, climate (largely vegetation and temperature and water exchanges), topography (the elevations, depressions, directions and angles of slopes, and other ...
The raising of most crops requires the natural vegetation cover to be removed first; when crop failures occur, extensive tracts of land are devoid of a plant cover and thus susceptible to wind and water erosion. All through the 1990s, dryland areas went through a population growth of 18.5 ...
1. According to paragraph 2, which of the following is true about parent material found at a given site? A. It was most likely deposited there by glaciers rather than by wind and water. B. It is formed and consolidated entirely from the bedrock on which it rests. ...
题目How is rain formed? A. Condensation of water vapor B. Melting of ice C. Evaporation of water D. Freezing of water 相关知识点: 试题来源: 解析 A。雨水是由水蒸气凝结形成的。选项 B 冰的融化不是雨形成的主要方式;选项 C 水的蒸发是形成水蒸气的过程;选项 D 水的冻结与雨的形成无关。
托福阅读真题第179篇How_Soils_Formed(答案文章最后) How Soils Formed Paragraph 1:Soil formation is a dynamic process that takes place in different environments. It is strongly influenced by the parent material, climate (largely vegetation and temperature and water exchanges), topography (the elevations...