Carbon 14 dating of a cave at Laang Spean in northwest Cambodia reveals people who made pots were living in Cambodia as early as 4200 BCE ( Before the Common Era ).

Before doing so, he reveals Rebecca, a " wild " Reverend Mother who has gained her Other Memory without Bene Gesserit training.

Before carrying out his scheme, Montresor reveals his family's coat-of-arms to the intended victim: " A huge human foot d ' or, in a field azure ; the foot crushes a serpent rampant whose fangs are imbedded in the heel.

Before Fafnir dies, they have an important conversation that reveals the truth to Sigurd about the treasure.

Before they can make love, however, Sylvia hits her head on the headboard and reveals that a spirit guide has re-entered her life.

Before throwing Captain America out of the helicopter, Red Skull reveals his true identity.

Before their departure, Evelyn meets Rafe and reveals that she is pregnant with Danny's child, although she doesn't want Danny to know so he can focus on the upcoming mission.

Before they can put their plan into action Cornelius reveals he has already escaped without their help.

Before the episode ends, he has another hallucination that reveals that the fragment of the " Ring " also joins together with another fragment that his father had acquired earlier in the series.

Before Alex can fully understand and dispute his induction, Xur appears ( via a holographic projection ) inside of the Starfighter base and reveals he has discovered an infiltrator in his ranks and proceeds to broadcast his death by torture to the entire base, including his father, Ambassador Enduran ( Kay E. Kuter ), the Starfighter commander.

Before he kills Dagoo, the necromancer reveals that the effects will only be reversed if the potion contains the blood of a man who doesn't age.

Before leaving, her old teacher reveals to Female Itsuki that Male Itsuki died in the mountain accident 2 years ago.

Before they arrive at Alice Springs, Tick reveals that Marion is actually his wife, as they never divorced, and that they are in fact going there as a favour to her.

Before her death, she reveals to Sydney the location of a safe deposit box containing vital information about Sydney's family.

Before she enters the ornament room, The Nome King reveals to her that he conquered the Emerald City courtesy of her discarded Ruby Slippers.

Before the robot reveals his mask to be Kilroy, another shot of the robot with lights on was used to end the clip.

Before dying, Harry reveals to his daughter the location of the map piece: on his scalp.

The ensuing live album from the tour, Before the Flood, reveals that Manuel was still capable of reaching the breathtaking falsetto on " I Shall Be Released ".

Before leaving, Leitha reveals that she can " hear " the thoughts of other people.

Before they reach Farthen Dûr, Murtagh, who had been reluctant to go to the Varden all along, reveals that he is the son of Morzan, first and last of the Forsworn.

Before he goes, he reveals to Allanon that the Warlock Lord was not destroyed, but simply forced into hiding, and that the task of destroying him will be given to Allanon.

Before she is able to do so, Typhon reveals that he is now free from her control.

Before Kinney leaves, Rice reveals a chamber containing the incubation pods for subjects X-24 through X-50.

Before erasing their memories, Ivo reveals himself as the mastermind behind the scheme and that, using data collected from the captured animals, he will create a serum of longevity.

Before this discovery, it is widely believed that bricks appeared about 3000 years ago in the Western Zhou dynasty since the earliest bricks were found in Western Zhou ruins.

Before Moseley's discovery, the atomic numbers ( or elemental number ) of an element had been thought of as a semi-arbitrary sequential number, based on the sequence of atomic masses, but modified somewhat where chemists found this to be desirable, such as by the great Russian chemist, Dimitri Ivanovich Mendeleev.

Before the actual discovery of mendelevium, the trivalent state was the most stable one in aqueous solution.

Before Leeuwenhoek's discovery of microorganisms in 1675, it had been a mystery why grapes could be turned into wine, milk into cheese, or why food would spoil.

( Before the discovery of quarks, the term " strong interaction " referred to just internucleon interactions.

Before the relatively recent discovery of neurons and their role in pain, various different body functions were proposed to account for pain.

Before the discovery of the ubiquitin proteasome system, protein degradation in cells was thought to rely mainly on lysosomes, membrane-bound organelles with acidic and protease-filled interiors that can degrade and then recycle exogenous proteins and aged or damaged organelles.

Before the discovery of radioactivity, uranium was primarily used in small amounts for yellow glass and pottery glazes, such as uranium glass and in Fiestaware.

Before the discovery of a live coelacanth specimen, the coelacanth time range was thought to have spanned from the Middle Devonian to the Upper Cretaceous period.

Before the discovery of refrigeration, many sushi connoisseurs were at risk of contracting diseases.

Before the discovery of quantum effects and other challenges to Newtonian physics, " uncertainty " was always a term that applied to the accuracy of human knowledge about causes and effects, and not to the causes and effects themselves.

Before announcing the discovery, the foundation first recruits as many of these people as it can.

Before Scheele made his discovery of oxygen, he studied air.

Before the synthesis of ununseptium, none of ununseptium's daughter isotopes were known ; thus, there was no basis for an JWP discovery claim, much less for its recognition.

Before the discovery of tetracycline and chloramphenicol during the latter 1940s, as many as 30 percent of persons infected with R. rickettsii died.

Before the discovery of antibiotics, pure mountain air was thought to be curative for patients with tuberculosis.

Before the discovery of Centurion, the tallest known specimen was Icarus Dream, which was rediscovered in Tasmania in January, 2005 and is high.

Before the discovery of Mendelian genetics, one common hypothesis was blending inheritance.

Before the discovery of ribozymes, enzymes, which are defined as catalytic proteins, were the only known biological catalysts.

Before the discovery of iron and sulphur rich water, Harrogate comprised two hamlets, High Harrogate and Low Harrogate, close to the historic town of Knaresborough.

Before the discovery of magnetite in 1727, Kamaishi was little different from any of the other small fishing communities along the coast.

Before its discovery, the taxon was believed to have become extinct during the Miocene ; when it was discovered, it was heralded as a " living fossil ".

Before the discovery of Hyperion, the tallest redwood ever measured was the Dyerville Giant, also in Humboldt Redwoods State Park.

Before the discovery of America, the word Hart was common in surnames.