Each volcano and in some cases each volcanic eruption produces a distinguishable type of obsidian, making it possible for archaeologists to trace the origins of a particular artifact.

Each eruption occurs in only a part of the plate boundary at any one time, but when it does occur, it fills in the opening gap as the two opposing plates move away from each other.

Each of these volcanoes developed a cinder cone on its summit during their last stages of eruption.

Each of the eruptions of Eyjafjallajökull in 920, 1612, and 1821 – 1823 has preceded an eruption of Katla.

Each of the island has its unique character: Oshima is noted for its active volcano Mt Mihara and camellias, Hachijojima for its former penal colony, Mikurajima for dolphin watching, Niijima for its numerous beaches, Kozujima for its white sandy shores, Hachijojima for its well-preserved unique culture, and Miyakejima for the 2001 volcanic eruption.

Each catastrophic caldera-forming eruption was preceded by a long period of more conventional eruptions along even earlier volcanic episodes.

Each number at the peak of tilt, on the graph, is a recorded eruption.

Each performance may be different.

Each point on C, as a vertex, may possess a finite number of corresponding diagonal points by the above construction.

Each voter may vote for ( or ' approve ' of ) as many of the candidates as the voter wishes.

Each voter may vote for any combination of candidates and may give each candidate at most one vote.

" Each voter may cast one vote per candidate, either for or against, and whoever receives the most ' Yes ' votes wins.

Each player may control one or more game pieces.

Each side may only strike the shuttlecock once before it passes over the net.

Each hand may normally " hit " as many times as desired so long as the total is not above hard-20.

Each fighter has an assigned corner of the ring, where his or her coach, as well as one or more " seconds " may administer to the fighter at the beginning of the fight and between rounds.

Each of the other three balls may be roqueted once in a turn before a hoop is run, after which they become available to be roqueted again.

Each of these three streams may be handled by different programs, processes, or hardware ; but for the multimedia data streams to be useful in stored or transmitted form, they must be encapsulated together in a container format.

Each of these difference components may have scale factors and offsets applied to it, as specified by the applicable video standard.

Each priority level must be paid in full before the next lowest priority level may receive payment.

Each axis may have different units of measurement associated with it ( such as kilograms, seconds, pounds, etc .).

* Each label may contain up to 63 characters.

Each computer may know only one part of the input.

Each Dublin Core element is optional and may be repeated.

Each type of improvement has only one associated metropolis, and no city can be a metropolis of two different types ( because of this, a player without a non-metropolis city may not build improvements beyond the third level ).

Each map uses a different selection of tiles laid out in a specific pattern, which may not use all of the tiles.

Each element may be an atom or another sequence.

Each program is two years in length and graduates earn a Professional Doctorate in Engineering and may call themselves " technical designers ".

Each electrode may become either the anode or the cathode depending on the direction of current through the cell.

Each element may only be influenced by events which are located in the backward light cone of its point in spacetime ( i. e. the past ).

Each moiety may contain additional functional groups -- for example, methyl para-hydroxybenzoate contains a phenol functional group within the acyl moiety.

Each cell except the last in the chain also contains the address of the Y-cell that is the next element of the chain ; ;

Each ' soul ' will last as long as it has members, potentially hundreds of years.

Each carbon atom bearing a hydroxyl group (- OH ), with the exception of the first and last carbons, are asymmetric, making them stereo centers with two possible configurations each ( R or S ).

Each successive recall of an event is merely a recall of the last reconstruction.

As he reported to John Taylor two weeks afterwards, " Each day he would look up in the doctors face to discover how long he should live -- he would say -- " how long will this posthumous life of mine last " -- that look was more than we could ever bear — the extreme brightness of his eyes — with his poor pallid face — were not earthly --" Severn's ordeal was recognized by Keats himself, who, a month before his death, said, " Severn I can see under your quiet look -- immense twisting and contending -- you dont know what you are reading -- you are induring for me more than I'd have you -- O!

# Each service was instituted parallel to a sacrificial act in the Temple in Jerusalem: the morning Tamid offering, the afternoon Tamid, and the overnight burning of this last offering.

Each year they focus more and more, and at the last, the pope and the Antichrist seem to him practically equivalent concepts.

Each year, they go into a period called rut that can last for several months, in which their personalities can drastically change, often becoming defensive or even aggressive.

Each pause in breathing, called an apnea, can last from a few seconds to minutes, and may occur 5 to 30 times or more an hour.

Each successive stanza takes its pattern based upon a bottom-up pairing of the lines of the preceding stanza ( i. e., last and first, then second-from-last and second, then third-from-last and third ).

Each line contained a rhymed couplet laid out as a single line, the last line being the familiar " short rede " couplet beginning " Eight words ...".

Each episode ended with an extended instrumental performance of " The Muppet Show Theme " by the Muppet orchestra before Statler and Waldorf gave the last laugh of the night.

It is said that a block M immediately dominates block N if M dominates N, and there is no intervening block P such that M dominates P and P dominates N. In other words, M is the last dominator on all paths from entry to N. Each block has a unique immediate dominator.

Each night is progressively grander and the last is called La Nit del Foc, ( the Night of Fire ).

Each page has one illustration and four lines of verse, the last word of the second line rhymes with the last of the fourth.

Each volume begins where the last one ended, and the technology is plausible and accurate.

Each batter, except the last in each inning, is entitled to receive one good ball: the last batter is entitled to receive three good balls unless he or she is caught out.

Each of these seven ornaments is given to the emperor after each of his seven anointing on his head, brow and shoulders with seven differently scented holy oils, the last being the crown itself.

Each year on the weekend of the last Sunday in August, Boston's North End holds a feast in honor of Saint Anthony.

Each year on the last weekend of September the town holds the West Lebanon Patriot Festival, an event named for the Patriot mascot of nearby Seeger High School.

Each house is open to the public on the last Sunday of the month from May to October.

Each year during the second weekend in June for the last 27 years, Vicksburg has held in the village a classic car show.