Because they are always genetically identical, the group of four young provides a good subject for scientific, behavioral or medical tests that need consistent biological and genetic makeup in the test subjects.

Because the English language has 40 sounds and only 26 letters, children and beginning readers also need to learn the different sounds ( phonemes ) associated with each letter.

Because of this risk, patients prescribed clozapine may need to have regular blood checks to catch the condition early if it does occur, so the patient is in no danger.

Because of Athlon's very large L1 cache and the exclusive design which turns the L2 cache into basically a " victim cache ", the need for high L2 performance and size was lessened.

Because of the need for literate and skilled young men to handle modern weapons, the army has served as a training ground for a large reserve force.

Because the earthworms grind and uniformly mix minerals in simple forms, plants need only minimal effort to obtain them.

Because the nuns of the Order did not preach among the people, the need to engage in study was not as immediate or intense as it was for men.

Because the states were preexisting political entities, the U. S. Constitution did not need to define or explain federalism in any one section but it often mentions the rights and responsibilities of state governments and state officials in relation to the federal government.

Because of their size and need to migrate, gray whales have rarely been held in captivity, and then only for brief periods of time.

Because of the lack of subsidies and a need to reduce expenditures, many social programs in Hungary had to be cut in an attempt to lower spending.

Because improvisers may be required to play a variety of roles without preparation, they need to be able to construct characters quickly with physicality, gestures, accents, voice changes, or other techniques as demanded by the situation.

Because organizational employees are frequently structured in the form of teams, leaders need to be aware of the potential benefits and pitfalls of working in teams, how teams develop, how to satisfy team members ' needs, and ultimately how to bring about team effectiveness and performance.

Because prokaryotic mRNA does not need to be processed or transported, translation by the ribosome can begin immediately after the end of transcription.

Because mania frequently encourages high energy and decreased perception of need or ability to sleep, within a few days of a manic cycle, sleep-deprived psychosis may appear, further complicating the ability to think clearly.

Because they do not need to be the same, an asymmetric duty cycle is easily achieved.

Because the ultimate source of law now comes from the sovereign, and the sovereign's decisions need not be grounded in morality, legal positivism is born.

Because the soul's attention, while inhabiting a body, is turned so far away from its origin in the intelligible world, Proclus thinks that we need to make use of bodily reminders of our spiritual origin.

Because RTTY, using either AFSK or FSK modulation, produces a waveform with constant power, a transmitter does not need to use a linear amplifier, which is required for many digital transmission modes.

Because the total weight does not change, the object's reference count does not need to be updated.

Because of the need to market television to a wide audience, shows outside the loose realm of science fiction will often tend to gravitate to established tropes, such as time travel or superheroes.

Because iron is not readily dissolved by molten solder, the plated tip is more durable than a bare copper one, though it will eventually wear out and need replacing.

Because modern systems cut across many areas of human endeavor, security engineers not only need consider the mathematical and physical properties of systems ; they also need to consider attacks on the people who use and form parts of those systems using social engineering attacks.

Because of the legacy of 8-bit text representations in programming languages and operating systems and the desire to avoid burdening users with the need to understand the nuances of encoding, many text editors used by HTML authors are unable or unwilling to offer a choice of encodings when saving files to disk and often do not even allow input of characters beyond a very limited range.

Because US aircraft need to be flown for some time before they are certified, there is a provision for an experimental airworthiness certificate.

Because a phocid mother's feeding grounds are often hundreds of kilometers from the breeding site, she must fast while lactating.

Because the next SI unit is 1000 times larger, times of 10 and 10 seconds are typically expressed as tens or hundreds of nanoseconds.

Because the next SI unit is 1000 times larger, measurements of 10 < sup >− 5 </ sup > and 10 < sup >− 4 </ sup > seconds are typically expressed as tens or hundreds of microseconds.

Because it can produce sparks when wet and can start hundreds or thousands of fires when used correctly, ferrocerium is a common item included in survival kits.

" Because Korzybski, in Science and Sanity, had articulated his program using " semantic " as a standalone qualifier on hundreds of pages in constructions like " semantic factors ," " semantic disturbances ," and especially " semantic reactions ," to label the general semantics program " semantics " amounted to only a convenient shorthand.

Because of the extended time periods during which the glass was installed, different types of glazing and painting techniques that evolved over hundreds of years are visible in the different windows.

Because sunken treasure has generally been lost for hundreds of years, while the original owner ( or insurer, if the vessel was insured ) continues to have an interest in it, the salvor or finder will generally get the majority of the value of the property.

Because the next higher SI unit for time is the femtosecond ( 10 < sup >− 15 </ sup > seconds ), durations of 10 < sup >− 17 </ sup > s and 10 < sup >− 16 </ sup > s will typically be expressed as tens or hundreds of attoseconds:

Because the next higher SI unit is 1000 times larger, times of 10 < sup >- 14 </ sup > and 10 < sup >- 13 </ sup > seconds are typically expressed as tens or hundreds of femtoseconds.

Because the next SI unit is 1000 times larger, measurements of 10 < sup >− 11 </ sup > and 10 < sup >− 10 </ sup > second are typically expressed as tens or hundreds of picoseconds.

Because of this and because the mutation rate of animal mtDNA is higher than that of nuclear DNA, mtDNA is a powerful tool for tracking ancestry through females ( matrilineage ) and has been used in this role to track the ancestry of many species back hundreds of generations.

Because a gregarious individual might have hundreds to write, print shops offer a wide variety of sample postcards with short messages so that the sender has only to write addresses.

Because a virtual conscious can be set into a state of hibernation, or slowed down, the virtual minds need not experience the boredom of hundreds if not thousands of years of travel.

Because of the diversity of industrial uses for denatured alcohol, hundreds of additives and denaturing methods have been used.

Because Turkmen tribes, most notably the Yomud, were in the military service of the Khivan khan, Russian forces undertook punitive raids against Khorazm, in the process slaughtering hundreds of Turkmen and destroying their settlements.

Because of online communities, for the first time it is possible to be connected to hundreds of millions of people at the same time.

Because most people have had no training in this critical skill, poor listening habits cost hundreds of millions of dollars each year in productivity lost through misunderstandings and mistakes.

Because of the patchiness of krill, albatrosses can travel for many hundreds or indeed thousands of miles on a single trip in search of it.

Because mammatus occur as a grouping of lobes, the way they clump together can vary from an isolated cluster to a field of mammae that spread over hundreds of kilometers to being organized along a line, and may be composed of unequal or similarly-sized lobes.

Because individuals can form hundreds or even thousands of trait groups within its life span, the trait group selection model does not have to rely on the unlikely situation of an entire population isolating into groups, merging, and then isolating into groups again.

Because the air continues to circulate until then, the ice age and the age of the gas enclosed are not the same, and may differ by hundreds of years.

Because of the region's unique cultural and historic heritage, including Native Americans ; early European settlements of English, Scots-Irish, Scottish and German heritage ; importation of hundreds of thousands of enslaved Africans ; growth of a large proportion of African Americans in the population, reliance on slave labor, and legacy of the Confederacy after the American Civil War, the South developed its own customs, literature, musical styles, and varied cuisines, that have profoundly shaped traditional American culture. The South's culture is deeply rooted in the American Civil War.

Because of the ease of construction, such walls can be made hundreds or thousands of kilometres long.

Because targeted divestment permits investment in hundreds of multinational corporate and private-equity firms that support, lend legitimacy to, and pay taxes and graft to the government of Sudan, policy experts suggest that this " feel good " approach will have little impact on the Sudanese government's sponsorship of terrorism and genocide.