How much times did Rick and Jennifer have to do the experiment before they obtained  results they had been expecting?

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• Petrography concerns primarily with the detailed description and classification of rocks, whereas petrology deals primarily with formation.

• He gave  ................ his job in order to go back to university.

• In the stock market, fluctuations in Standard and Poor’s 500 Index does not always conform to Dow Jones Averages

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• The strongly patriotic character of Charles Sangster’s poetry is credited about greatly furthering cause of confederation in Canada

• The first vaccine developed was used to combat and fight a smallpox, a disease resulting from infection by a virus.

•  "Do you mind if I use your bike?"                 - "_________________."

• He looked like he had been in some strange land where age advanced at a double.

• Keep trying to learn English. Don’t give up. Eventually, you will succeed, even though you may not know how much time it will cost

• The columnist feels that who wins the election will have the support of both parties.

• In the last two decades, Bombay and Madras are developed in the centers of Indian film industry .

• Jim didn’t have a house and a car, for he was jobless for long time

• In Sociology of Science, now considered classic, Robert Morton discusses cultural, economy and social forces that contributed to the development of modern science.

• In 1984, the world population rose to over 4.7 billion, up almost 85 million from an estimate made the year ago.

• The rock formations in the Valley of Fire Nevada has been worninto many strange shapes by the action of wind and water.

• I did not realize that I had left umbrella on the bus when it started to rain.

• When contented and occasionally when hunger, cats frequently make purring sound.

• Please sendinformation with regard of insurance policies available from your company.

• I’ll make some sandwiches before I’ll leave for office in the morning.

• Lewis and Clark had been gone for such long on their expedition that many thought they dead.

• New uses for plastics were found during the 1950’s and 1960’s in medicine, space, research, industrial, and architecture