Chemistry •Matter • • • States Properties Classification Chemistry is the study of the composition‚ properties and structure of matter. it is considered “the central science”; blending at one extreme into physics‚ mathematics‚ engineering and sometimes into earth and life Chemistry Is the study of the matter‚ its classification‚ composition‚ properties and structure; the changes it undergoes‚ the energy transformation that goes with the change‚ and the laws and principles governing such changes
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3.3 Cycles of Matter Recycling in the Biosphere Unlike the one-way flow of energy‚ matter is recycled within and between ecosystems Elements‚ chemical compounds and other matter are passed from one organism to another and from one part of the biosphere to another through biochemical cycles It connects biological‚ geological and chemical aspects of the biosphere Matter can cycle through biosphere because biological system do not use up matter; they transform Uses same molecules again and again
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Time‚ Speed and Distance 1. If a car starts from A towards B with some velocity. Due to some problem in the engine after traveling 30km‚ the car goes with (4/5)th of its actual velocity. The car reaches B 45 minutes later than the actual time. If the car engine had failed after traveling 45km more‚ the car would have reached the destination (B) 36minutes later than the actual time. What is the initial velocity of the car in km/hr? (a) 60 (b) 77 (c) 75 (d) None of these 2. A and B are two
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Benefits and Disadvantages of Distance Learning There are many benefits and disadvantages to taking a long distance course such as this one. This method of learning can give the student a lot of time to work on the assignment‚ but
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According to Hofstede’s 5 cultural dimensions U.S. is a small power distance‚ individualism‚ weak uncertainty‚ masculine country. Basing on Trompenaars’s cultural dimensions‚ U.S. is Universalism‚ Individualism‚ specific‚ achievement‚ and low scores emotional but high score neutral. The small power distance and achievement make American MNC become a guided missile organizational culture. In U.S. firms the distance between employees and managers are so small‚ group and work together is paramount
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An Explication I of Maya Angelou’s “Still I Rise” The name Maya Angelou resonates with an entire race and culture. Of all her poems “Still I Rise” should be classified as the most introspective of them all. It is a personal journey into a world many of us have never seen or known. She speaks to an audience of oppressors and persecutors. She is allowing the reader to truly feel not only her pain but her boldness as well. Maya Angelou’s “Still I Rise” uses strong word choice and imagery to portray
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The Black Lives Matter movement is meant to encompass‚ address‚ and make light of the many facets of oppression black lives experience. Even though police brutality is on the main stage of the Black Lives Matter movement the more pervasive problems that affect our people are in need of being addressed. Black Lives matter does not just look to win basic human rights but also the right to privileges like safety‚ advancement‚ education‚ and health. “We seek fundamental transformation – a holistic
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amount of items sold. This would lead to worker layoffs. Personally‚ I do not think that Nike would have to increase the retail costs if they paid the workers 22 cents instead of 11 cents. Nike would still make a handsome profit. Even if they increased the price of a shirt by 11 cents‚ customers would still buy
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Still I rise Introduction: Good morning‚ Mrs. Roberts and classmate. Today I am going to perform the poem” Still I rise” by Maya Angelou. Firstly‚ I would like to talk briefly the poet. Maya Angelou was born in 1928. At a young age Maya had to deal with many issues such as rape her identity as a black person. However‚ encouraged by her grandmother‚ who introduced her to literature and she gradually emerged as a talented artist. In the 1960s‚ Angelou began to focus on writing. She became one
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In the video Place matters shows the tremendous growth of income and health care inequality in America. The federal and local governments have done everything in their powers to address issues like housing ‚poverty and education. There are many programmes that are available for citizens lack the opportunities to reach the ladder of success. One of the programs is the affordable housing program. In all these programs there are still people without housing in the country and lack proper health
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