Rocks and minerals are all around us. Earth’s crust and part of its mantle are made of rock. Rocks are made of minerals and have different properties. The properties of rocks include color‚ texture‚ luster‚ and hardness. We use rocks and minerals in many different ways. The steel in our buildings is made with iron‚ which is a mineral. The clay and glass used in our pottery and dishes are made of a mixture of rocks and minerals. We even need minerals to stay healthy‚ and we get them from a variety
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intrusive rocks harden slowly beneath the surface of the earth‚ and often form large mineral crystals within the rock. Granite is a good example of an intrusive rock.Porphyritic intrusive rocks have large crystals embedded in a matrix of smaller crystals. Pegmatite is the only porphyritic rock on the Science Olympiad list.Extrusive rocks harden quickly during a volcanic eruption and are usually smooth-grained. Basalt is the most common form of extrusive rock. |IgneousName |Classification|Description
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in the rearrangement of molecules‚ but doesn’t affect their internal structures. When you make rock candy‚ you are creating a physical change. When sugar and water mix together‚ they are not forming a new substance‚ sugar dissolves‚ but it doesn’t disappear. So when you crystallize it‚ it still has the same chemical structure‚ the only thing that changed is the physical appearance. When we create the rock candy it will take about a week or more for it to fully form. While we do this project we hope
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Madonna on the Rocks Madonna on the Rocks by Leonardo da Vinci or also known as Virgin on the Rocks caused quite a commotion between Da Vinci and the commissioners due to his unorthodox methods. Madonna on Rocks was one of the only paintings left unfinished by Da Vinci. Da Vinci was commissioned to paint a alter piece for the Confraternity of the Immaculate Conception‚ in the Church of San Francesco Grande in Milan on April 25‚ 1483. It was debated that the conflict was due to monetary payment or
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CONSULTANT(S): CONSULTING FIRM: CASE: Rogers’ Chocolates PROBLEM: The Board of Directors have given direction to the new President‚ Mr. Steve Parkhill‚ to triple the size of the company within ten years. Mr. Parkhill is required to devise a strategy that would fit the company’s culture‚ and then gain the support of the board‚ the management team and the employees. SWOT ANALYSIS: Strengths Well-known Product Recognized since 1885 Good Reputation Amongst Customers Established Marketing
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Valentino – A passion for chocolates! Investment Plan for Valentino 2011-2012 Final Draft 8th October 2011 Editor: George Position: Director of Valentino Employee No. 12114331 To become the best chocolate & gift company in the industry! Valentino – A passion for chocolates! 1 Background of the Valentino Valentino Chocolate has been producing Italy’s finest chocolates for more than 30 years. Valentino chocolates are made in Turin‚ they are luxury products with a unique taste‚ and
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Differential Equations by Separation of Variables - Classwork dy = f ( x) > g ( y) . In order to solve it‚ you must put it in the form of dx g( y ) > dy = f ( x ) > dx allowing you to integrate. Your goal is to get an equation in the form of y = h( x) A differential equation will be in the form of dy = y2 dx ! y #2dy = dy 2 x = dx y 1) ! y dy = ! 2 x dx y = ± 2x2 + C 4) ! ! dx 2) y #1 = x+C #1 #1 y= x+C y2 = x2 + C 2 dy = 4y dx dy !
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Schrage Council on Foreign Relations‚ USA Anthony P. Ewing Columbia University‚ USA Reports of forced child labour on the cocoa farms of Côte d’Ivoire surfaced in 2000 and quickly became an important business issue for a number of prominent companies. Media coverage and the threat of regulatory action mobilised the international cocoa industry to collaborate with other stakeholders to eliminate the worst forms of child labour from cocoa production. The international cocoa industry moved from
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Sex‚ Drugs‚ Violence and Rebellion. Those were my low expectations of the heavy metal rock concert that took place on 924 Gilman Street in Berkeley‚ California. Due to my lack of knowledge with attending Rock Concerts‚ (mind you this was my first-ever concert in general)‚ my expectations of the concert were based off of stereotypes and television shows that I scrutinized and judged when I was in elementary school. However‚ my thoughts about the concert‚ the people that I was going to encounter‚ and
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Castle Rock Donna K. Martin MAT221: Introduction to Algebra 11/18/2013 Instructor: Vallory Shearer Buried treasure. Ahmed has half of a treasure map‚ which indicates that the treasure is buried in the desert 2x + 6 paces from Castle Rock. Vanessa has the other half of the map. Her half indicates that to find the treasure‚ one must get to Castle Rock‚ walk x paces to the north‚ and then walk 2x + 4 paces to the east. If they share their information‚ then they can find x and
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