Calcite College Essays Samples For Students

Introduction

A fossil is any substance that evidences a once-living organism (University of Arizona, 2016). As such, fossils evidence the ancient life forms which inhabited the earth long time ago and were preserved by a natural process. Most of the fossils are found in sedimentary rocks formed from the sediments of rivers, seas, and lakes. Some of these fossils are actual remains of living things such as bones, or events that happened in the past, for instance, the dinosaur footprints. However, it is ordinarily the hard parts of organisms that get preserved under the right conditions and the interaction of ...

Water and Its Unique Properties

Water is has a unique physical and chemical properties which are essential to life and to the earth processes such as climate change. Water molecules generally consist of one oxygen atoms and two hydrogen atoms. However the atoms do not share equal electrons thereby making water slightly charged—exhibits polarity. Water molecules interact with other water molecule through a weak hydrogen bond. Hydrogen bonds allow water to interact also with other polar substances. Water is known as the universal solvent. Thus, it has the capacity to dissolve various polar substances like ammonia and nonpolar substances such as methane (Freudenrich, 2011).
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The golden throne of Tutankhamun is believed to have been inspired by the worship of the sun disk god, Aten. From the images on the throne alone, one can already see the prominent feature of Aten at the topmost center of the seat with its rays extending toward Tutankhamun and his queen, Ankhesenamun. This is also the only portion of the seat where unbroken gold was solely used probably since a diety as great as Aten cannot be represented by any lesser metal. Looking closely, we can also observe the hands of Aten extending to the nostrils of Tut and ...