The reasons for this are not completely understood.

BRUSSELS The root of the problem in Cyprus is well known.

RH It is for reasons not yet known, and frankly, I do not know why they are not known!

Unrecognized tasks

The motives of the crime are still unknown.

Cause The underlying causes of migraines are unknown.

The underlying mechanism that causes this is unknown.

The overall cost to the economy (and healthcare system) is unknown.

The potential health consequences of these cells are currently unknown.

Research The detailed mechanism of the solar dynamo is not known and is the subject of current research.

But this is more than far fetched.

Right now, a genome is akin to a novel written in an unknown language.

This video of an Egyptian woman asking US President Barak Obama to shut up your mouse is making the rounds

To date, the officer remains unidentified and, consequently, the institution of formal judicial investigations is impossible.

Lacépède noted, The country and habits of this fish are still unknown.

Many years ago I wandered for a while on highlands completely unknown to tourists.

This may give birth to planets in certain circumstances, which are not well known.

When it became a Roman colony is uncertain.

For the remaining 75 90 of cases, however, the individual causes remain unknown.

Domestic violence against women was a worldwide phenomenon, which until recent years had been virtually invisible.

Why so? Because, in fact, the area of the lung is something very ill defined.

Problem already known

In certain situations, persons reportedly have been transferred to unknown locations and have been detained incommunicado for prolonged or indefinite periods.

Violence and abuse of the type referred to was known to Gambians only from foreign films and books.

The approval processes for such requests, lacking full transparency, were not helpful either.

Succeeding the Late Neolithic culture, its ethnic and linguistic affinities are unknown in the absence of written sources.

There are also some cases where the sources of information or methodology used are not well enough known.

Alas, the reality in Kosovo and Metohija is quite different.

This proviso is not strictly necessary but has a pragmatic purpose.

When they sample from animals, they collect the blood on the filter paper and this allows us to identify yet unknown viruses from exactly the right animals the ones that are actually being hunted.

So, this syntax, the username that Shaquille O'Neal's using here to reply to one of his fans, was completely invented by users, and we didn't build it into the system until it already became popular and then we made it easier.

.. The identity or function of this building is not known although its design and orientation indicate that it may be a mosque.

Even if lineage details are unknown, clan members may be organized around a founding member or apical ancestor.

The Santa Barbara County Assessor's Office stated Jackson sold an unknown proportion of his property rights for 35 million.

According to the Russian Federal Migrations Service 984,323 migrants from Tajikistan are registered as working in the country as of 2015, with an unknown number working undocumented in addition.

MM The medium does things to people and they are always completely unaware of this.

The close link between disasters and inappropriate development models is well documented.

However, this potential may not be fully realized unless their rights are protected.

The proviso is not strictly necessary but is none the less useful in an expository draft.

Raqqa Ahmad Mohamed Almossa one of RBSS Members got killed Assassinated in Idlib Syria by Unknown Masked group pic.twitter.com p3A1YESjZD الرقة تذبح بصمت ( Raqqa_SL) December 16, 2015

This phenomenon has not been the subject of much research, so the actual mechanism of DNA uptake is not known.

Most of the species are poorly known, but the highfin tadpole fish ( Guentherus altivelis ) is of potential interest for commercial fishing.

Since the exact ratio of men to women within the framework of the total population is unknown, these conclusions are rather speculative.

So their attitudes to the use of lethal force are very different, and I think it's fairly obvious that their attitude to the use of non lethal weapons would also be very different from what it is with the police.

Birds indulge in a peculiar behaviour called anting that, as yet, is not fully understood.