Both size classes lived along side each other, and while researchers had previously suggested that they represent different species, Christopher Bennett showed that the differences between them are consistent with the concept that they represent females and males, and that Pteranodon species were sexually dimorphic.

Both novels deal with an almost " primitive tech " replacing a current, worldwide use technology, in the sense of the reprogramming of the mind through ancient Sumerian chanting in Snow Crash ( which also uses allusions to Babylonian prostitutes passing an information virus like a sexually transmitted disease ), and the idea of nanotechnology propagating and communicating through sexual intercourse, passing from body to body like a virus.

Both men would sexually abuse their victims before strangling them.

* Both lesions are caused by sexually transmissible organisms

* Both lesions are caused by sexually transmissible organisms

Both were correct — it was too sexy for readers in 1915, when it appeared, and not sexy enough for readers beyond the sexually free twenties.

Both sexes become sexually mature in the first mating season after their birth.

Both males and females mature sexually at three years, but females generally do not reproduce until they are four and a half years old.

Both emperors were seized and dragged back to the Praetorian barracks where they were tortured and brutally hacked to death.

Both suicide and self-starving were prevented as much as possible by slaver crews ; slaves were often force-fed or tortured until they ate, some still managed to starve themselves to death ; slaves were kept away from means of suicide, and the sides of the deck were often netted.

Both were executed, with Dewhirst possibly having been burned alive, after having been tortured for several months at Tuol Sleng.

Both boys were enticed into Corll's van and were driven to an apartment that Corll had moved into at 3200 Mangum Road, where they were raped, tortured and strangled before Brooks and Corll buried them in the boat shed.

Both were beaten and tortured in prison.

Both sides engaged in brutal acts ; the Black and Tans deliberately burned entire towns and tortured civilians.

Both Don's therapist and Edgerton himself bring up the incident in which a suspect was tortured that nearly took Don over the edge (" One Hour " and " Pandora's Box "), but given the fact that it was done to obtain the whereabouts of a missing FBI agent, Don and Ian's superiors appear to be overlooking the matter for now.

Both men were tortured for three days, before being beheaded.

Both Langemak and Kleimenov were tortured, sentenced to die in a mock trial, then executed.

Both his colleagues are tortured by remorse, however, there is nothing to be done now.

Both leaders were killed in the battle.

Both would-be kings were killed in the failed assault, probably on 21 March 867.

Both Brutus ( the consul ) and Aruns ( the king's son ) were killed in battle.

Both men are later killed in an explosion that levels the crypt.

Both Brasidas and Cleon were killed in Athenian efforts to retake Amphipolis ( see Battle of Amphipolis ).

Both Demosthenes and Nicias are killed.

* June 28 – Battle of Kosovo between Serbs and their Christian allies against Ottoman Turks: Both Emperor Murad I and the Serbian Prince Lazar are killed in battle.

Both consuls are killed ( Hirtius did not die until after the Battle of Mutina ).

Both of these rulers were killed during the year that followed, as Cadwallon continued his devastating invasion of Northumbria.

Both York and Rutland are killed, the latter murdered after the battle.

Both were killed by hunter Jim Corbett.

Both Edward's father and brother were killed at the Battle of Wakefield, while his grandfather and another brother were executed for treason.

Both Belgium and the United States actively sought to have him killed.

Both presidents were killed when the plane crashed.

Both Morgan and Holliday apparently thought they had fired the shot that killed Frank, but since neither of them testified at the hearing, this information is only from second-hand accounts.

Both Wyatt and Virgil believed Tom McClaury was armed and testified that he had fired at least one shot over the back of a horse, and Tom was killed.

Both Creon and Antigone show much pride which leads to their fates, with Creon's wife and son being killed and Antigone herself dying.

Both Dooku and Grievous are eventually killed, leaving Gunray the last surviving Head of the Confederacy.

Both Brasidas and Cleon are killed in the battle, thereby removing the key members of the pro-war factions on both sides.

Both generals were promptly defeated and killed.

Both tornadoes killed over 60 in the region.

Both women were killed for the crime of harboring Roman Catholic priests.

Both reverted to paganism, and both were killed by Cadwallon ; eventually Eanfrith's brother Oswald defeated and killed Cadwallon and united Northumbria once more.