There was the revolution in Tibet which we pretended did not exist.

There are two kinds of microsporogenesis: successive and simultaneous ( although intermediates exist ).

There is considerable speculation as to why the observable universe is apparently composed almost entirely of matter ( as opposed to a mixture of matter and antimatter ), whether there exist other places that are almost entirely composed of antimatter instead, and what sorts of technology might be possible if antimatter could be harnessed.

There exist pairs of long and short vowels with overlapping vowel quality giving Australian English phonemic length distinction, which is unusual amongst the various dialects of English, though not unknown elsewhere, such as in regional south-eastern dialects of the UK and eastern seaboard dialects in the US .< ref >

There is no scientifically accepted evidence that any such powers exist or that any anomalous operations have been observed in reality.

There is no clear consensus as to how many types of bipolar disorder exist.

There is general consensus that supermassive black holes exist in the centers of most galaxies.

There also exist today several federal constitutional monarchies.

There exist at least two different types of constitutional monarchies in the modern world-executive and ceremonial.

There also exist open-source applications written in Common Lisp, such as:

* There exist integers x and y such that ax + by = 1 ( see Bézout's identity ).

* There exist context-sensitive languages which are not context-free.

There exist programs that generate " human-sounding " melodies by using a vast database of phrases.

There exist many kinds of isomerism in coordination complexes, just as in many other compounds.

There exist laws restricting or regulating circumcision, some dating back to ancient times.

There exist, as yet, few comprehensive studies of the global division of labour ( an intellectual challenge for researchers ), although the ILO and national statistical offices can provide plenty of data on request for those who wish to try.

There does exist in Filipino an equivalent, gender-neutral term for the professional that carries the more general notion of " healer ", traditional ( for example, an albuláryo ) or otherwise: manggagámot.

There exist some very common erroneous ideas about the Inuit.

There also exist planetary-mass objects that orbit brown dwarfs and other bodies that " float free " in space not bound to any star ; however, the term " planet " is not always applied to these objects.

There exist two types of electric charges, called positive and negative.

There exist other formulations of rules, which are not in everyday language, understandable only to computer scientists.

There have been attempts to resolve the Fermi paradox by locating evidence of extraterrestrial civilizations, along with proposals that such life could exist without human knowledge.

There also exist a host of games where the term " graffiti " is used as a synonym for " drawing " ( such as Yahoo!

There may exist multiple cages for a given girth.

There is a large risk of landslides along the river and historical notes of 15 landslides exist.

There are a number of other considerations besides this one but it is for the Congress, not the Department of Justice, to balance these various considerations and make a judgment about legislation.

There have been a number of sound plans proposed.

There is little doubt that the number of those who wish to serve will be far greater than our capacity to absorb them.

There may be possible economies at any one of a number of links in your marketing and distribution chain.

There may be a number of secondary effects resulting from diffusion through buildings such as widespread contamination of kitchens, restaurants, food stores, hospitals, etc..

There must be a fixed number n of repeated trials.

There must be an odd number of such components, which will be called complete components.

There is some indication from a limited number of interviews with members of the population that the element of power, primarily the voluntary influence of non-authoritative power, has been exerted on actors in the system, particularly in regard to mate selection.

There was a significantly greater number in this group who reported a desk as being in a tilted position while a tennis ball resting on it remained stationary on the incline.

There remained only the delicate task of maneuvering the laws through the labyrinth of Palace politics and making a small number of policy decisions.

There are a great number and variety of private commercial schools, trade schools and technical schools.

There sit men who make moving averages of weekly volume, monthly averages of price-earnings ratios, ratios of the number of advances to the number of declines, ratios of an individual stock's performance to overall market performance, ratios of rising price volume to falling price volume, odd-lot indices, and what not.

There were two methods that could have been used for conducting the study within the resources available: ( 1 ) interviews in depth with a few selected companies, and ( 2 ) the more limited interrogation of a large number of companies by means of a mail questionnaire.

There he'd take a compass reading, figure his air speed, and deduce that in a certain number of minutes he'd be over the broad meadows of the Merrimack Valley where it would be safe to let down through the overcast and see the ground before it hit him.

There are a number of ways this could happen, the churchmen pointed out, and here is an example:

There are a number of reasons why the Eighteenth Century designer had to develop `` down to earth '' designs -- or go out of business.

There can be no doubt that the American Catholic accomplishment in the field of higher education is most impressive: our European brethren never cease to marvel at the number and the size of our colleges and universities.

`` There is not space to hold or force to guard any increased number of prisoners.

There is no limit to the number of carbon atoms that can be linked together, the only limitation being that the molecule is acyclic, is saturated, and is a hydrocarbon.

There is a large number of amateur astronomical societies around the world that serve as a meeting point for those interested in amateur astronomy, whether they be people who are actively interested in observing or " armchair astronomers " who may simply be interested in the topic.

There have been a number of radio adaptations of the Poirot stories, most recently twenty seven of them on BBC Radio 4 ( and regularly repeated on BBC 7 ), starring John Moffatt ( Maurice Denham and Peter Sallis have also played Poirot on BBC Radio 4, Mr. Denham in The Mystery of the Blue Train and Mr. Sallis in Hercule Poirot's Christmas ).

# There is always an integer number of electrons orbiting the nucleus.

There are a number of alternatives to the demonym " American " ( a citizen of the United States ) that do not simultaneously mean any inhabitant of the Americas.

There are a number of beaches in the Acapulco Bay and the immediate coastline.