Within the Civil Rights Movement‚ a great impact on education and schooling systems took place‚ thanks to the Little Rock Nine. The Little Rock Nine were a number of students who were brave enough and were prepared enough to integrate the Little Rock school system and Central High School. Their names were‚ Melba Pattillo Beals‚ Ernest Green‚ Minnijean Brown‚ Gloria Ray Karlmark‚ Elizabeth Eckford‚ Carlotta Walls LaNier‚ Thelma Mothershed‚ Jefferson Thomas‚ and Terrance Roberts. The National Guard
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Lucky Koritela #23 The Rock Cycle The rock cycle begins when Earth’s plates shift around leaving gaps in between them making a volcano. The magma under Earth’s crust come through the gap and spill out of the volcano. Then the magma (lava) cools down and hardens into igneous rock. As time passes the igneous rock weathers (using substances such as water) away into little chips. After getting smaller‚ erosion (using elements such as wind) transports the little rocks to different places. The deposition
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How did rock and roll music change popular culture in the post-war years? Since its rise to popularity in the United States in the late 1940s and early 1950s‚ rock and roll music has played an enormous role in influencing several different genres of music in this modern day and age. The makings of a new‚ fresh‚ and exciting kind of music came to be as a result of the strong combination of two very important things: technology and popular culture. With the unorthodox juxtaposition of different
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A-CN-K (Al2O3- (CaO*+Na2O)-K2O) diagram A–CN–K ternary plot is useful tool to evaluate weathering trends in the source rock and to estimate K-metasomatism [Nesbitt and Young (1982‚ 1984); Fedo et al.‚ 1995]. The ideal weathering lines are parallel to A-CN boundary because the removal rates of Na and Ca from plagioclase are greater than the removal rate of K from k-feldspars. On the A–CN–K ternary plot (Fig.6.16) the samples are plotted more or less close to A - K boundary indicating that removal
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our planet over time through rocks. Rocks are divided into three major classifications; • Igneous- rocks created by volcanism and the cooling/ crystallization of magma. • Sedimentary- rocks created by the compaction and cementation of sediment created by the weathering of pre-existing rocks of igneous‚ metamorphic or sedimentary origin. • Metamorphic- rocks that are formed by metamorphosing pre-existing rocks through heat and pressure. Metamorphic rocks can be made from any of the
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which represents 80% of the Earth’s volume. The mantle consists mostly of molten rock called magma with a solid upper layer. A few gemstones form in the mantle‚ but all gems are mined in the crust. The crust is made up of three kinds of rock‚ known in geology as igneous‚ metamorphic and sedimentary rock. These technical terms refer to the way in which the rock is formed. Some gemstones are associated with one kind of rock in particular; others with several types. The igneous process involves the solidification
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producer. [3 marks] i. _________________________________ ii. _________________________________ iii _________________________________ 5) In the rock cycle shown in the figure below‚ give the name of the rock that marked as (a)‚ (b)‚ and (c). [3 marks] (b) (c) (a) 6) What is clastic sedimentary rock and list down two examples of this rock. [4 marks] __________________________________________________________________ __________________________________________________________________ _
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References: Strickler‚ M. (1997‚ April 1). What are the 3 basic types of rocks? Retrieved March 10‚ 2013‚ from GeoMania Community College and Secondary Curriculum: http://jersey.uoregon.edu/~mstrick/AskGeoMan/geoQuerry13.html Withgott‚ J.‚ & Brennan‚ S. (2011). Environment: The science behind the stories (4th ed.). Upper Saddle
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start with the origin of universe. it has been stated in The Big Bang theory. Over 13.5 billions years ago‚ a gigantic explosion produce energy and fundamental particle that created the universe. This mean that all the things that we see today such as rock‚ animal‚ plant‚ water was created during that time. First‚ quark is formed which is proton‚ neutron or electron. When all the quark was combined‚ it formed atom. Atom is then will form molecule and will produce solid‚ liquid and gases. Some quark are
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Well‚ Earth hasn’t been moving vigorously but it is changing at a steady rate. New geological features‚ rock formations‚ and locations of plates all rise and demolish some in a lifetime and others over a span of millions of years. Earth is dynamic; it constantly progresses and doesn’t rest. Through the churns and molds‚ the twists and turns‚ Earth is active because of plate tectonics and the rock cycle. The ideas and theories that make up plate tectonics have shown Earth’s dynamism. The position
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