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Talks that are more technical or that discuss new and never before seen attack methods are of more interest than a subject that has been covered several times before . The patent covered several dozen different ways you could implement topological sorting but you would n't have found this patent by searching for spreadsheet . The following pages describe tests covering several of the most common and useful cases for two processes . The course , attended by mathematics undergraduates , and graduate students from mathematics and other disciplines , covered several modeling areas : population dynamics , options pricing , diffusion processes and water waves . " The articles are informative and fairly extensive , some covering several pages , and the scope covers not only familiar people and topics ( Che , the IRA ) but also more obscure concepts ( guilt transference ) and events ( " Black June " ) . The statement covers several aspects well . This course will cover several basic areas of microbial ecology : identification , enumeration & diversity , including consideration of the types of microbes with emphasis on the aquatic environment biomass activity , respiration , growth , nutrient regeneration , organic matter decomposition , food webs and trophic interactions . At the time of review , their featured searches covered several European countries . Their food supply is more spread out and harder to find so they need to cover several times more territory for a meal than forest bears ( up to 1,000 square kilometres compared to about 100 kilometres in the south ) . Essays in this series covers several topics : prohibition , special interests legislation such as railroads and commerce , his opinions on history , government and philosophy , etc. Provided by The Natural History Museum of Los Angeles County , the Online Exhibits Web site provides numerous interactive educational activities covering several subjects . Your operations plan and drilling program can sometimes be combined to cover several wells , but your drilling permit cannot . Since many of these projects cover several classrooms across campus and require a lot of time to install , some could n't be completed during the summer break . Including stories running throughout the ship 's seven-year sojourn through the Delta Quadrant , the anthology covers several differerent aspects of Voyager 's journey , and every character gets a spotlight . The volumes cover several periods and movements . For many Members , the trip home covers several thousand kilometers . But by using any or all of the accompanying student activities it can be extended to a unit of work covering several weeks . This was followed by more than a decade at The Jerusalem Post , where he covered several major beats , co-founded the paper 's weekly supplement In Jerusalem and then wrote the highly acclaimed column " Tel Aviv , Tel Aviv . Today , Oxfam 's work in Uganda covers several main areas .