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Slide 1 Slide 2 Before the quiz…… 4 students in a group Take out a recycled paper for writing the answers. Put the names of the group members You have 45 seconds to read…

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Slide 1 Introduction These posters were developed for ENERGY STAR ® partners to use to engage employees, customers, students, or others in ENERGY STAR Change a Light Campaign…

Reddening and Extinction The discovery of the dust is relatively recent. In 1930 R.J. Trumpler (lived 1886--1956) plotted the angular diameter of star clusters vs. the distance…

Eco-friendly Building Eco-friendly House Irfan Azhar What? An eco-friendly house is a house that doesnât harm the environment. Eco-homes use renewable energy sources such…

Slide 1 Before the quiz…… 4 students in a group Take out a recycled paper for writing the answers. Put the names of the group members You have 45 seconds to read MC questions…

b r e a k i n g n e w s a t L e a D e r P O s t . C O M Section F Saturday, november 3, 2012 homes Changing bulbs saves you money PoStmedia newS For some, fall is signified…