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English 101 Reading and Composition Institution Miramar College Instructor Kathleen Nelson Wikipedia Expert Ian (Wiki Ed) Subject English Course dates 2022-01-31 00:00:00 UTC – 2022-05-28 23:59:59 UTC Approximate number of student editors 25
Earth science or geoscience includes all fields of natural science related to the planet Earth. [1] This is a branch of science dealing with the physical, chemical, and biological complex constitutions and synergistic linkages of Earth's four spheres: the biosphere , hydrosphere / cryosphere , atmosphere , and geosphere (or lithosphere ).
First-year composition (sometimes known as first-year writing, freshman composition or freshman writing) is an introductory core curriculum writing course in US colleges and universities. This course focuses on improving students' abilities to write in a university setting and introduces students to writing practices in the disciplines and ...
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English 101 Institution Indiana University of Pennsylvania Instructor Matthew Vetter Wikipedia Expert Shalor (Wiki Ed) Subject Composition Course dates 2018-01-22 00:00:00 UTC – 2018-05-10 23:59:59 UTC Approximate number of student editors 20
If all of Earth's crustal surface were at the same elevation as a smooth sphere, the depth of the resulting world ocean would be 2.7 to 2.8 km (1.68 to 1.74 mi). [195] About 97.5% of the water is saline; the remaining 2.5% is fresh water. [196] [197] Most fresh water, about 68.7%, is present as ice in ice caps and glaciers. [198]
Earth's crust ranges from 5 to 70 kilometres (3.1–43.5 mi) [7] in depth and is the outermost layer. [8] The thin parts are the oceanic crust, which underlies the ocean basins (5–10 km) and is mafic-rich [9] (dense iron-magnesium silicate mineral or igneous rock). [10]
As just one example of the centrality of climatology to the field, leading American climatologist Michael E. Mann is the Director of one of the earliest centers for Earth System science research, the Earth System Science Center at Pennsylvania State University, and its mission statement reads, "the Earth System Science Center (ESSC) maintains a ...