MARKS: 150 TIME: 3 hours This question paper consists of 16 pages‚ a datasheet of 3 pages and a 1-page answer sheet. Copyright reserved Please turn over PHYSICAL SCIENCES P1 (PHYSICS) EXEMPLAR 2007 NATIONAL SENIOR CERTIFICATE GRADE 11 Physical Sciences/P1 DoE/Exemplar 2007 NSC Copyright reserved Please turn over 2 INSTRUCTIONS AND INFORMATION 1. 2. 3. 4. 5. 6. 7. 8. 9. Write your name and/or examination number (and centre number if applicable) in the appropriate spaces on
Free Force Mass Question
BIO 219 Group 1 Section 66 October 19‚ 2012 The extraction of purified DNA from A. fischeri by restriction digestion using Sal I enzyme and pGEM for shotgun cloning Introduction: The ultimate goal of this experiment is to isolate the lux operon‚ a targeted piece of DNA that causes bioluminescence‚ from Aliivibrio fischeri and insert it into the DNA of Escherichia coli in order to make it glow. A. fischeri is a gram-negative bacteria which participates in a symbiotic relationship with
Premium DNA Escherichia coli Bacteria
Foreshadowing the Fate in “The Cask of Amontillado” In “Cask of Amontillado‚” Edgar Allan Poe presents a murderous tale of revenge revealed as the confession of a man who murdered another man over fifty years ago because of an “insult.” During a carnival festival‚ the murderer led his companion to the catacombs where he buried the man alive. The charter of Montresor lures his victim‚ Fortunato with the promise of a fine sherry‚ amontillado. As Poe’s character of Montresor guides the wine connoisseur
Premium God Sophocles Oedipus
point is that whatever happens to a postponed dream is never positive. Meanwhile‚ the question Hansberry poses in her play is‚ "What happens to a person whose dreams grow more and more passionate — while his hopes of ever achieving those dreams grow dimmer each day?" Dreams get put on hold for many different reasons but in the case of the Youngers‚ it was their home environment that ensured that none of them would be able to accomplish their ultimate dreams. Lena‚ Walter‚ Ruth‚ and Beneatha Younger
Premium A Raisin in the Sun Langston Hughes
The way companies are now packaging their products‚ makes me think‚ their ideas must have come straight from the mind of a second grade twelve year old. A senior with arthritis; the person for whom the drug was bottled‚ needs to have a pair of pliers‚ a flat head screwdriver‚ and plenty of muscle to open a bottle of pain medication. By the way‚ shouldn’t that be anti-pain medicine? But then why do we call the little candies that relief our cough‚ cough drops and not‚ anti-cough drops? Getting back
Premium Old age Bottle Prescription drug
Joseph Nicolosi Linda Mallen English Composition 10/10/14 Compare and Contrast Essay Similarities Between Islamic And Christian Creation Myths The religions Christianity and Islam have many comparisons in their creation myths and stories. Both myths were passed down from generation to generation and are believed to be true by both Islamic people and Christians. Both of the religions share strong similarities like the creation of Adam and the exile he faced due to his disobedience. The
Premium Creation myth Garden of Eden Adam and Eve
Kristen Leacock 12/14/07 Expository Writing CMP-120-C1 Is Global Warming A Threat Or An Illusion? Part II In addition to the discussion on Antarctica and the Arctic‚ three statements are being challenged. The first statement that is being challenged concerns the worldwide temperature that “has apparently increased by less than a degree (0.9) Fahrenheit” which took place before World War II” (Stott). We are further updated that there was a “ride in temperature
Premium World War II Global warming Carbon dioxide
Summary: An analysis of some of the many symbols found in "A Streetcar Named Desire" by Tennessee Williams‚ with the help of psychoanalytical theory. Williams’ expert use of these symbols helped him to convey the meaning of many characteristics of the protagonists in the play. It is very debatable nowadays how much psychology can influence an author or how much the author’s psychological features can influence his work. The creation of a character demands different kinds of information and the
Premium Incandescent light bulb A Streetcar Named Desire Psychology
Named for the Roman goddess of dawn‚ the Aurora is a puzzling and mystical show of light in the night sky. The aurora borealis and aurora australis – often called the northern lights and southern lights – are common occurrences at high northern and southern latitudes‚ less frequent at mid-latitudes‚ and seldom seen near the equator. In “Auroras Dancing in the Night”‚ “________________”‚ and“____________”‚ Don Pettit‚ Julian Simon‚ and Jared Diamond comment on the creation of aurora and the impact
Premium Light Earth Sun
Go Green In the past 10 years or so‚ there has been a great awakening as Generation X has begun to age and mature. There has been a dramatic realization that if we do not change the way we live‚ Planet Earth is doomed. The need to fix some of the mistakes that the earlier generations have produced is definite and we need to bring back our Clean Green Earth. The population is exponentially growing and there are questions as to how long we can sustain on this Earth without renewable resources
Premium Fluorescent lamp Incandescent light bulb