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<h3>The continuous process by which carbon is exchanged between organisms and the environment. Carbon dioxide is absorbed from the atmosphere by plants and algae and converted to carbohydrates by photosynthesis. ... The carbon cycle is thought to be the source of significant amounts of energy in the Sun and other stars</h3>
In geometry the base is the side or face of a geometric figure to which an altitude is drawn,
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The Miller–Urey experiment (or Miller experiment) was a chemical experiment that simulated the conditions thought at the time to be present on the early Earth, and tested the chemical origin of life under those conditions. The experiment supported Alexander Oparin's and J. B. S.
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Evolution is the process of genetic change from one generation to the next and may be caused by several methods. In essence, evolution occurs when some individuals or some alleles (gene types) reproduce themselves more than others,increasing their prevalence in subsequent generations.
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● Urbanization is the natural
phenomenon of large population immigrates to one town gradually and continually over a period of time. Due to rapid development in the country the industrial and political centers are getting urbanized. The policies of liberalization have too encouraged it. Urbanization is good for the economy as it increases. However, rapid growth causes congestion and pollution too.
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