7/2/2005 · This is a list of the 118 chemical elements which have been identified as of 2021. A chemical element, often simply called an element, is a species of atoms which all have the same number of protons in their atomic nuclei (i.e., the same atomic number, or Z).. A popular visualization of all 118 elements is the periodic table of the elements, a convenient tabular arrangement of the elements by ...1/14/2005 · Early examples of travel literature include Pausanias Description of Greece in the 2nd century CE, Safarnama (book of Travels) of Nasir Khusraw (10031077) the Journey Through Wales (1191) and Description of Wales (1194) by Gerald of Wales, and the travel journals of Ibn Jubayr (1145–1214) and Ibn Battuta (1304–1377), both of whom recorded their travels across the known world …
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