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Earth's layered structure: (1) inner core; (2) outer core; (3) lower mantle; (4) upper mantle; (5) lithosphere; (6) crust. Earth science generally recognizes four spheres, the lithosphere, the hydrosphere, the atmosphere and the biosphere [3] as correspondent to rocks, water, air and life respectively.
The Gaia hypothesis (/ ˈ ɡ aɪ. ə /), also known as the Gaia theory, Gaia paradigm, or the Gaia principle, proposes that living organisms interact with their inorganic surroundings on Earth to form a synergistic and self-regulating complex system that helps to maintain and perpetuate the conditions for life on the planet.
The title page of Systema Naturae, Leiden (1735). Linnaean taxonomy can mean either of two related concepts: . The particular form of biological classification (taxonomy) set up by Carl Linnaeus, as set forth in his Systema Naturae (1735) and subsequent works.
Encyclopædia Britannica, a printed encyclopedia, and Wikipedia, an online encyclopedia. An encyclopedia [a] is a reference work or compendium providing summaries of knowledge, either general or special, in a particular field or discipline.
Box jellyfish (class Cubozoa) are cnidarian invertebrates distinguished by their box-like (i.e., cube-shaped) body. [2] Some species of box jellyfish produce potent venom delivered by contact with their tentacles.
Bubba Wallace said he “couldn't care less” if Donald Trump attends the Daytona 500 on Sunday, nearly five years after the president accused the NASCAR Cup Series’ only Black full-time driver ...
Soedjarwo (July 27, 1964 – July 25, 1966 and March 19, 1983 – 11 March 1988); Hasjrul Harahap (March 21, 1988 – March 16, 1993); Djamaluddin Suryohadikusumo (March 17, 1993 - March 14, 1998)
The following are lists of countries by estimated suicide rates as published by the World Health Organization (WHO) and other sources. [note 1]In many countries, suicide rates are underreported due to social stigma, cultural or legal concerns. [3]