by the micro - organism Yersinia pestis , carried by the tropical rat flea ( Xenopsylla cheopis ) which preyed on black rats living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
the micro - organism Yersinia pestis , carried by the tropical rat flea ( Xenopsylla cheopis ) which preyed on black rats living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
by the microorganism Yersinia pestis , carried by the tropical rat flea ( Xenopsylla cheopis ) , which preyed on black rats living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
the microorganism Yersinia pestis , carried by the tropical rat flea ( Xenopsylla cheopis ) , which preyed on black rats living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
by the micro - organism Yersinia pestis , carried by the Tropical Rat Flea ( Xenopsylla cheopis ) which preyed on Black Rat living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
the micro - organism Yersinia pestis , carried by the Tropical Rat Flea ( Xenopsylla cheopis ) which preyed on Black Rat living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
by the microorganism Yersinia pestis , carried by the tropical rat flea , which preyed on black rats living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
the micro - organism Yersinia pestis , carried by the Tropical Rat Flea ( Xenopsylla cheopis ) which parasitized on the Black Rat living in European cities during the epidemic outbreaks of the Middle Ages(passive) to have been caused byThe Black Death
these pests which leads to the death of 200 million people(passive) caused byBlack Death incident
by a bacterium named Yersinia pestis , or Bubonic plague(passive) to have been caused byBlack Death
by a bacterium named Yersinia pestis , or Bubonic plague(passive) to have been caused byThe Black Death
by the bubonic plague bacterium Yersinia pestis(passive) to have been caused bythe Black Death
by the bubonic plague bacteria Yersinia pestis after all(passive) was caused byThe Black Death
by the bubonic plague bacteria Yersinia pestis(passive) was causedThe Black Death
by Yersinia pestis , a bacteria carried by Oriental rat fleas(passive) was caused bythe Black Death
the bacterium Yersinia pestis the one responsible for current plague outbreaks(passive) was caused byThe Black Death
the bacterium Yersinia pestis , one which is responsible for current plague outbreaks(passive) was caused byThe Black Death
a bacteria that was carried by the oriental rat flea which was carried by rats What causes bubonic plague or black death(passive) was caused bythe black death
by a bacterium named Yersinia pestis ( Plague(passive) to have been caused byThe Black Death
bubonic plague , a bacteria carried by fleas that typically infest rats and other rodents(passive) was caused byThe Black Death
by bubonic plague transmitted through Europe by rats and their fleas to humans(passive) was caused bythe Black Death
by bubonic plague transmitted through Europe by rats and their fleas to humans(passive) was causedthe Black Death
plague / Yersinia Pestiscausedthe Black Death
as the Yersinia pestis bacteria is believedto have causedthe Black Death
the bacteria ... a devastating bubonic plague pandemic in the 14th centurycausedthe Black Death
DNA from Yersinia pestis , the bacteriumcausesBlack Death
Yersinia pestis bacterium(passive) was caused byBlack Death
the bacterium Yersinia pestis(passive) is caused byBlack Death
by bacterium Yersinia pestis(passive) to have been caused byBlack Death
The bacterium Yersinia pestiscausedthe Black Death
a bacterium , Yersinia pestis(passive) was caused byThe Black Death
the bacterium Yersinia pestis(passive) was caused byThe Black Death
by the bacterium Yersinia pestis(passive) caused byThe Black Death
by the bacterium Yersinia pestis(passive) was caused bythe Black Death
by the bacterium Yersinia pestis(passive) is caused byThe black death
by the Yersinia pestis bacterium(passive) caused byThe Black Death
by Yersinia pestis bacterium(passive) is causedThe Black Death
Yersinia pestis ... the bacteriumcausedthe Black Death
by the bacterium Yersinia pestis(passive) was causedthe Black Death
the bacterium Yersinia Pestis(passive) is caused byThe Black Death
in loss of 1/3 of populationresultedin loss of 1/3 of population
a standardseta standard
eventuallydid leadeventually
in the deaths of an estimated 75 to 200 million people in Eurasiaresultingin the deaths of an estimated 75 to 200 million people in Eurasia
in the deaths of over 50 million people in Europeresultedin the deaths of over 50 million people in Europe
the death of 75 to 200 million people in Eurasiacausedthe death of 75 to 200 million people in Eurasia
the death of an estimated 75 to 200 million people in Europe and Asiacausedthe death of an estimated 75 to 200 million people in Europe and Asia
50 million deaths in Europe during the 14th centurycaused50 million deaths in Europe during the 14th century
in the deaths of up to 75?200 million people in Eurasia and North Africaresultedin the deaths of up to 75?200 million people in Eurasia and North Africa
the death of 1.5 million people , out of an estimated population at that time , of 4 millioncausedthe death of 1.5 million people , out of an estimated population at that time , of 4 million
in a dramatic contraction of the population of Europe , which led in turn to a contraction of the farming that was the basis of the medieval European economyresultedin a dramatic contraction of the population of Europe , which led in turn to a contraction of the farming that was the basis of the medieval European economy
a severe shortage of labour in all of Europecauseda severe shortage of labour in all of Europe
in the deaths of an estimated 75 - 200 millionresultedin the deaths of an estimated 75 - 200 million
the death of millions in 14th century Europecausedthe death of millions in 14th century Europe
a third of all people in Europe to die in the Middle Agescauseda third of all people in Europe to die in the Middle Ages
more than 50 million deaths in Europecausedmore than 50 million deaths in Europe
the Bubonic plague disease that killed between 75 to 200 million peoplewas causingthe Bubonic plague disease that killed between 75 to 200 million people
a labor shortage in Europecauseda labor shortage in Europe
a significant population decrease in Europecauseda significant population decrease in Europe
in China and spread to Europe via the Silk Roadoriginatedin China and spread to Europe via the Silk Road
in the deaths of up to people in Eurasia and North Africaresultedin the deaths of up to people in Eurasia and North Africa
to a decline in populationledto a decline in population
devastation to Europecauseddevastation to Europe
the deaths of a third of England 's populationcausedthe deaths of a third of England 's population
in a shift in the world view of people in 14th - century italyresultedin a shift in the world view of people in 14th - century italy
such massive population drops(passive) caused bysuch massive population drops
in China in 1334 and spread to Europeoriginatedin China in 1334 and spread to Europe
in the deaths of a third of Europe 's population,[11may have resultedin the deaths of a third of Europe 's population,[11
as an outbreak of plague in central Asiaoriginatedas an outbreak of plague in central Asia
a tremendous labor shortage in England , which caused the economy to collapsehad causeda tremendous labor shortage in England , which caused the economy to collapse
to his own death from the plague in 1654ledto his own death from the plague in 1654
the European population(passive) caused bythe European population
the population crisis(passive) caused bythe population crisis
The severe labor shortage(passive) caused byThe severe labor shortage
in Central Asia , where the disease is endemic in the rodent populationmost likely originatedin Central Asia , where the disease is endemic in the rodent population
the death of nearly half of its populationcausedthe death of nearly half of its population
in Central Asia or East Asia from where it traveled along the Silk Road ... reaching Crimea by 1347originatedin Central Asia or East Asia from where it traveled along the Silk Road ... reaching Crimea by 1347
a great labour shortagecauseda great labour shortage
a great shortage of labourcauseda great shortage of labour
labour shortage problem(passive) caused bylabour shortage problem