The layers of Earth How do scientists know what is in the center of the earth? How can we know what the core of the earth is made of‚ if scientists have never studied any materials from a depth below 7.5 miles? Earth is approximately 4.6 billion years old‚ and over this time period‚ many things have changed inside and out. The formation of our planet is quite amazing. Earth consists of multiple layers. The three most distinct or main layers are the core‚ mantle and crust. The inner portion is
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[pic] 3. Using Layers 1. Create a new document and save it as movie2.fla FILE NEW ActionScript 3.0 OK FILE SAVE AS movie2.fla 2. Draw a large blue circle 3. Now insert another layer INSERT TIMELINE LAYER 4. Draw a slightly smaller red circle inside the blue circle. (Notice the change in the timeline) LAYER1 LAYER2 5. Insert another layer INSERT LAYER 6. Now use the text tool to
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The Seven Layers of the OSI Model Kevin Ludwig Bryant and Stratton College TECH 140 Khaled Sabha 12.08.2009 There are seven layers in the OSI model. Each layer has a function or purpose that is used to set up a network. The International Organization for Standardization began to develop the OSI framework in 1984. The purpose was to have each layer interact with the layer directly beneath it. The layers are starting from the top: Application‚ Presentation‚ Session‚ Transport‚ Network
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(impurities in fuel)‚ metals extraction (from sulphide ores)‚ chemical manufacturing CFC’s- before 1996 from refrigeration‚ air conditioning‚ foam plastics‚ electronics cleaning‚ halon fire extinguishers Ozone- no direct sources; formed in photochemical smog Ozone in the Atmosphere Ozone is an allotrope of the element oxygen- main one being ordinary O2 gas It is poisonous to humans and other life forms when breathed in or come into contact with it Cause breathing difficulties‚ aggravating
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price for relentless use of technological tools. Firstly‚ technology causes threat to our environment. Man has become an enemy of nature and his own self! The water we drink is no longer safe. The air we breathe is laden with the pollutants. The ozone layer that provided a natural protection again fiendish ultraviolet rays is depleting Secondly‚ human beings have become slaves of their own machines. We have become so dependent on technology that we need a calculator for solving a sum‚ rather than
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knows a lot about the Earth ( including its layers)‚ and its environment. Layla- Shy‚ kind‚ sweet‚ genuine‚ generous‚ calm‚ intelligent‚ and self thought. Luna- Smart‚ knowledgeable‚ likes to speak a lot‚ funny‚ and really collaborative. Stella- Gets distracted easily‚ really fashionable‚ loves to look stylish‚ really helpful‚ and kind. Hannah- Very girly‚ loves to shop‚ dress up fancy‚ and really into makeup. Introduction Group Member: Ali Earth Layer: Crust Summary: There are 5 teenage girls
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target protocols to exploit are the Address Resolution Protocol (ARP)‚ and the Domain Name System (DNS). Steps have been taken to make these protocols more secure in order to prevent MitM attacks. Furthermore‚ the Transport Layer Security (TLS) (and its predecessor‚ Secure Sockets Layer (SSL)) mitigate the risk from MitM attacks over the internet. One of the more targeted protocols to exploit is the Address Resolution Protocol (ARP). This protocol converts
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(give) more attention to the development of dry land now. A programme _________ (launch) for rain water harvesting in farm lands. b. It _________(rain) since morning and it _______(stop) only an hour ago. 4. Expand the following compound words: a. ozone depletion c. petrol engine 5. b. network cable d. wind power 4x½=2 Fill in the blanks with the comparative forms of the adjectives given in brackets: 4x½=2 a. Lead is __________ (heavy) than Aluminium. b. Platinum is ________(precious) than silver
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The Trans Mountain pipeline expansion is branded as a project that is going to increase revenues to 73.5 Billion dollars‚ employment‚ tax benefits‚ and return any farmland or wetland they disturb back to it’s place (Trans Mountain‚ 2014). Though‚ Trans Mountain is persuasive as to how the pipeline will protect the environment and indigenous people‚ and how the pipeline increases revenues. The company fails to mention the environmental damage that will be done when this pipeline is built‚ and the
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The environment is affected by the deposition in the ozone layer.It is directly affecting the environment‚ because the environment is being negatively impacted‚ because of the depletion in the ozone. This depletion was created‚ because of all the CFC that is being released by all the factories and other machines that pollute the air. The UVB radiation affects the physiological and developmental processes of plants. Even though there is the existence of various machines and methods to reduce or repair
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