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2 giorni fa · The Cretaceous–Paleogene ( K–Pg) extinction event, [a] also known as the Cretaceous–Tertiary (K–T) extinction, [b] was a sudden mass extinction of three-quarters of the plant and animal species on Earth, [2] [3] approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.
2 giorni fa · The tertiary structure is what controls the basic function of the protein. Quaternary structure : the structure formed by several protein molecules (polypeptide chains), usually called protein subunits in this context, which function as a single protein complex .
1 giorno fa · Bibliography. External links. Cretaceous. The Cretaceous ( IPA: / krɪˈteɪʃəs / krih-TAY-shəs) [2] is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of the entire Phanerozoic.
2 giorni fa · Il Molise ( AFI: /moˈlize/ [6], Molizë in arbëresh, Moliški in slavo molisano [ senza fonte]) è una regione italiana a statuto ordinario dell' Italia meridionale di 289 071 abitanti [3], con capoluogo Campobasso . Nata nel 1963 per distaccamento della provincia di Campobasso dalla regione Abruzzi e Molise.
2 giorni fa · It is also referred to as post-secondary education, third-stage, third-level, or tertiary education. It covers stages 5 to 8 on the International ISCED 2011 scale. It is delivered at 3,931 Title IV degree-granting institutions, known as colleges or universities.
2 giorni fa · The economy of Switzerland has ranked first in the world since 2015 on the Global Innovation Index [20] [21] and third in the 2020 Global Competitiveness Report. [22] [23] According to United Nations data for 2016, Switzerland is the third richest landlocked country in the world after Liechtenstein and Luxembourg.
2 giorni fa · List of countries by GDP sector composition. This is a list of countries by gross domestic product (GDP) sector composition . By economic sector. Nominal GDP sector composition (October 2023) Nominal GDP sector composition (billions of USD$) by percentage of sector: [1] Real GDP sector composition.
