Many researchers believe the extinction was more gradual, resulting from the sea level and climate changes already occurring during the late Cretaceous, and aggravated by impact events or increased volcanic activity.

Many researchers are interested in the interaction between personal characteristics, the individual's behavior, and environmental factors including social context, and their impact on development ; others take a more narrowly-focused approach.

Many researchers combine qualitative and quantitative forms of analysis to better answer questions which cannot be studied in laboratory settings, particularly in the social sciences and in education.

Many social researchers have investigated flaming, coming up with several different theories about the phenomenon.

Many security researchers cite vendors ' past failure to respond to vulnerability reports as the reason that they fully disclose vulnerabilities.

Many British researchers dismissed Lord May's pronouncements, and the British journal Chemistry & Industry in particular printed an article rebutting his arguments.

Many researchers, including the " father of OCB research ," Dennis Organ have consistently portrayed OCBs as voluntary behaviors done at the discretion of the individual.

Many researchers, including David Unwin, have found P. longicollum to be distinct from P. kochi and P. antiquus.

Many researchers consider there to be at least two species of Pteranodon.

Many researchers view the detection of the graviton as vital to validating their work.

Many researchers have recognized these kinds of supply network structures as a new organization form, using terms such as " Keiretsu ", " Extended Enterprise ", " Virtual Corporation ", " Global Production Network ", and " Next Generation Manufacturing System ".

Many early researchers, both before and after the periodic table was published, were eager to be the first to discover and name the missing element ; its location in the table suggested that it should be easier to find than other undiscovered elements.

Many researchers contend that one of the biggest reasons for cohabitation is that couples no longer believe in marriage.

Many transgender people and researchers support the declassification of GID as a mental disorder for several reasons.

Many researchers hold this to be caused by the spread of such tales, as people repeat tales they have heard in foreign lands, although the oral nature makes it impossible to trace the route except by inference.

Many Prussian documents and original manuscripts have since been discovered in Kraków, leading music researchers to hope that some of Bodeck's works might resurface.

" Many researchers have shown that having some prior knowledge about the topic of a passage enables both greater comprehension of the text and better memory for it.

Many researchers advance the belief that oxidative modification of LDL-cholesterol ( sometimes called " bad " cholesterol ) promotes blockages in coronary arteries that may lead to atherosclerosis and heart attacks.

Facsimile of the first page of Antony and Cleopatra from the First Folio, published in 1623. Many scholars believe it was written in 1606 – 07, although some researchers argue for an earlier dating, around 1603 – 04.

Many researchers have considered alternative positions for the statue which would have made it more feasible for actual construction by the ancients.

Many writers or researchers who question conventional views of human history have used purported OOPArts in attempts to bolster their arguments.

D. Many researchers studied the phenomenon of matriarchy afterward, but the basis was laid by the classics of sociology.

Many researchers believe the Electra ran out of fuel and Earhart and Noonan ditched at sea.

Many of the hospital's health professionals and researchers teach in the Faculties of Medicine and Health Sciences.

Many architects and architectural firms focus on certain project types ( for example, health care, retail, public housing, event management ), technological expertise or project delivery methods.

Many of DOC's Arbor Day activities focus on ecological restoration projects using native plants to restore habitats that have been damaged or destroyed by humans or invasive pests and weeds.

Many analytical chemists focus on a single type of instrument.

Many of the early building societies were based in taverns or coffeehouses, which had become the focus for a network of clubs and societies for co-operation and the exchange of ideas among Birmingham's highly active citizenry as part of the movement known as the Midlands Enlightenment.

* Country collections: Many enthusiasts focus their collection on only a single country — often their own.

Many historical reenactment groups, especially those whose focus is Antiquity or the Middle Ages, commonly use mail both as practical armour and for costuming.

Many of Dalhhousie's faculties and departments also focus on marine research.

Many of the differences in how Freenet behaves at a user level are direct or indirect consequences of its strong focus on free speech and anonymity.

Many other factors involved resentments and aspirations given focus by the rise of Enlightenment ideals.

Many gags focus on this ; his inability to get a date is usually attributed to his lack of social skills, his poor taste in clothes ( Garfield remarked in one strip after seeing his closet that " two hundred moths committed suicide "; in another, the " geek police " ordered Jon to " throw out his tie "), and his eccentric interests which range from stamp collecting to measuring the growth of his toenails to watching movies with " polka ninjas ".

Many of the gags focus on Garfield's obsessive eating and obesity ; his hate of Mondays, diets, and any form of exertion ; his constant shedding ( which constantly annoys Jon ); and his abuse of Odie and Jon as well as his obsession with mailing Nermal to Abu Dhabi.

Many members of the organization may focus on adequacy, but the overall administrative management must pay particular attention to the efficiency with which the desired result was obtained.

Many compression methods focus on the idiosyncrasies of human physiology, taking into account, for instance, that the human eye can see only certain wavelengths of light.

Many discussions of psychological egoism focus on this variety, but the two are not the same: one can hold that all actions are ultimately motivated by considerations of self-interest without thinking that all agents conceive of their self-interest in terms of feelings of pleasure and pain.

Many liked the crisp graphics and focus on multiplayer.

Many mythologies focus on explanations of the universe, natural phenomena, or other themes of human existence, often ascribing agency to one or more deities or other supernatural forces.

Many groups ended up expending more effort debating their own internal operations than dealing with external matters, seeking to " perfect a perfect society in microcosm " rather than focus on the larger world.

Many of these programs offer the opportunity to focus on domestic and international taxation.

Many white supremacist groups are based on the concept of preserving genetic purity, and do not focus solely on discrimination by skin color.

Many other winter activities and sports focus on ice, which may be contained in an ice rink.

Many students choose to focus on a particular area in order to gain deeper knowledge in a specific discipline.

Many phrasal categories are assumed that do not correspond directly to a specific part of speech, e. g. agreement phrase ( AgrP ), focus phrase ( FP ), inflection phrase ( IP ), tense phrase ( TP ), etc.

Many standard methods are aimed at helping observers to avoid interference and the use of feeding stations to attract Gombe chimpanzees is, in particular, thought by some to have altered normal foraging and feeding patterns as well as social relationships ; this argument is the focus of a book published by Margaret Power in 1991.

Many commentators and critics focus on American policies from 1992 to the present, and as such, it carries different connotations depending on the context.

Many NGOs do not focus at all on reducing poverty on a national or international scale, but rather attempt to improve quality of life for individuals or communities.