Much of what remains of the world's rainforests is in the Amazon basin, where the Amazon Rainforest covers approximately 4 million square kilometres.

Much of linear algebra may be formulated, and remains correct, for ( left ) modules over division rings instead of vector spaces over fields.

Much of the city's medieval architecture remains intact and is remarkably well preserved and restored.

Much of it remains in university libraries or private collections.

Much of Cudworth's work still remains in manuscript ; A Treatise concerning eternal and immutable Morality was published in 1731 ; and A Treatise of Freewill, edited by John Allen, in 1838 ; both are connected with the design of his magnum opus, the Intellectual System.

Much about Remus remains a mystery, including the source of its humanoid population.

Much of this tradition remains secret ( or undetermined ) — but it is rumoured that the new king must be single, and is usually a minor.

Much wreckage from this conflict remains visible along the canal's edges.

Much remains to be done both in speech recognition and in overall speech recognition technology, in order to consistently achieve performance improvements in operational settings.

Much of Ares ' relationship with Xena remains ambiguous, including whether he is at least partly redeemed by his love for Xena, or is in fact her father, or to what extent Xena reciprocates his feelings.

Much of the time, most of the faunal remains do not survive.

Much of the old city of Trapani dates from the later medieval or early modern periods ; there are no extant remains of the ancient city.

Much research remains to be done, but advances in molecular biology and improved paleobiogeographical data are gradually revealing a clearer picture of passerine origins and evolution that reconciles molecular affinities, the constraints of morphology and the specifics of the fossil record.

Much of his work remains unpublished or exists only as tape-recordings and privately circulated manuscripts.

Much of its historic heritage remains intact, and today there are always renovations going on in the city to preserve the many old buildings, fortifications, churches and statues for later generations.

* The story has also been briefly alluded to in Shakespeare's Much Ado About Nothing, both when Benedick states that Leander was " never so truly turned over and over as my poor self in love " and in the name of the character Hero, who, despite accusations to the contrary, remains chaste before her marriage.

Much work remains to be done to completely clarify the causes of BPH.

Much of it was dug up and dismantled by the Irish government from the 1950s — 1970s after being deemed uneconomic, however there remains local advocacy groups who wish to conserve and restore parts of it.

Much of Monmouth County remains flat and low-lying even far inland.

Much of the site was developed for housing in the 1990s but the hospital entrance and administration block remains as a listed building.

Much of this housing remains to this day.

Much of the old village of Roehampton still remains dominated by large detached houses.

Much of this canal has been filled in, but part remains in Thamesmead West and is now called the Broadwater.

Much of the infrastructure built during that time remains today — including Montpelier's historic Carnegie Library and many of Hartford City's buildings in the Courthouse Square Historic District.

Much of this new scholarship comes from the realization that there is much about Chinese history that is unknown or controversial.

Much of the post-Roman development of St Albans was in memorial to Saint Alban, the earliest known British Christian martyr, executed in AD 250 ( the exact date is unknown, with scholars suggesting dates of 209, 254 and 304 ).

Much of the Libyan Navy was rendered inoperable by NATO bombing in 2011, and the exact number of surviving vessels is unknown.

Much of the daily lives of women in ancient Greece is unknown, specifically their expressions of sexuality.

Much additional basic descriptive and epidemiologic information is still unknown.

Much of the ancient history of Carlisle is still unknown and what is known is derived mainly from archaeological evidence and the works of Roman historian Gaius Tacitus.

Much of the history of the Liberty area in the late 18th century is unknown.

Much of the material contained in the third volume was previously unknown, since Trotsky's widow, Natalia Sedova, gave him access to the closed section of the Archives.

Much of its early history is unknown, although recent Trek novels have revealed that most of Earth's governments founded United Earth by signing the historic Traite d ' Unification in 2123 ( however, according to the Star Trek: The Next Generation episode " Attached ", Australia didn't join until 2150 ).

Much of the confusion between these two research communities ( which do often have separate conferences and separate journals, ECML PKDD being a major exception ) comes from the basic assumptions they work with: in machine learning, performance is usually evaluated with respect to the ability to reproduce known knowledge, while in KDD the key task is the discovery of previously unknown knowledge.

Much of the Barton Springs Salamander's life history remains unknown at this time.

Much like its hardcore predecessor, there was a number of uncredited white labels released, created by unknown producers.

Much of this media coverage was negative, and band member Richard Lyons ' home in Oakland, California was pelted with rocks by an unknown vandal.

Much about Harunobu's life is unknown.

Much about Washakie's early life remains unknown, although several family traditions suggest similar origins.

Much remains unknown as the Indus Valley script remains un-deciphered.

Much of van Rensselaer's early life is unknown to today's historians, though in March 1608 it has been recorded that he was taking care of some business of van Bijler in Prague.

Much is unknown of these lands, mostly due to the extreme xenophobia of the Rokugani, shown in the story by an Imperial mandate of non-interaction with Gaijin.

Much about the Chigs ' society and culture remains unknown throughout the series, presenting them as mysterious and therefore terrifying alien enemies trying to destroy humanity.

Much of its criticism stems from its deemed, unknown authority, as some believe the text to be authoritative, though some consider it is only an advisory.

Much about this kingdom is still unknown, despite its thousand year existence and considerable power and geographic size.

Much remains unknown about the truthfulness of the various personalities involved, and what exactly each knew, and when they came to know it.

Much remains unknown, however, about soil food webs stability and how food webs change over time.

Much still remains unknown about manganese-oxidizing bacteria because they have not been cultured and documented to any great extent.