several factors - a drop in atmospheric carbon dioxide levels , a series of large volcanic eruptions , changes in land use and a temporary decline in solar activity(passive) was caused bythe so - called Little Ice Age
a future low period for the sun ... what helpedcausethe Little Ice Age
by less light reaching the earth ... solar variability " , which means changes in the sun(passive) was caused bythe " Little Ice Age
by a little global warming and the great ice age was caused by a great global warming(passive) was caused bythe little ice age
changes in sun activitycausedthe " Little Ice Age ...
changes in sun activitycausedthe " Little Ice Age
a little global warming and the great ice age(passive) was caused bythe little ice age
by a period of low solar activity , known as the Maunder Minimum(passive) was causedthe Little Ice Age
variations in the energy output of the Suncausedthe Little Ice Age
activity on the suncausethe Little Ice Age
by a little global warming and(passive) was causedthe little ice age
changes in solar output(passive) was caused byThe little ice age
a period of low solar activity , possibly similar to the Maunder Minimumcausedthe Little Ice Age
the original Global Warming ( Medieval Warm Period ) andcausedthe little Ice age??
by a minimum in the solar cycle(passive) caused bythe Little Ice Age
A series of volcanic eruptions are thoughtto have causedthe little ice age
period of low solar activity(passive) was caused byLittle Ice age
too little CO2(passive) was caused byThe Little Ice Age
by cooling of the earth?s temperatures(passive) caused byThe Little Ice Age
the weakened activity on the sundid ... causethe Little Ice Age
the solar eventmay have causedthe Little Ice Age
exclusively by a period of low solar activity , known as the Maunder Minimum(passive) was caused ... bythe Little Ice Age
Global warming is naturalcausedthe Little Ice Age
the solar cycle , similar to thatcausedthe little ice age
that scientists don?t knowcausedthe little Ice Age
Scientists knowcausedthe Little Ice Age
radiation from the sun iscausedthe Little Ice Age
solar effects(passive) to have been caused byThe Little Ice Age
by the sun(passive) was caused bythe Little Ice Age
the sun(passive) was caused bythe Little Ice Age
the Sun(passive) may have been caused byThe Little Ice Age
by the sun(passive) was causedthe Little Ice Age
by the Sun(passive) caused byThe Little Ice Age
The Maunder Minimum is thoughtto have causedthe Little Ice Age
a solar minimumcausedthe little Ice Age
solar minimumcausedLittle Ice Age
by a period called the Maunder Minimum(passive) caused bythe Little Ice Age
by a combination of volcanic activity and prolonged solar minimum ) & Medieval Warming Period(passive) caused bythe Little Ice Age
Sun Spotcausinga ' Little Ice Age
the onecausedthe " Little Ice Age
ecological stresscausedecological stress
global coolingcausedglobal cooling
the large glaciers to actually advance right into the valley itselfcausedthe large glaciers to actually advance right into the valley itself
such famine and disease in Europecausedsuch famine and disease in Europe
famine , death , and diseasecausedfamine , death , and disease
massive starvation and deathcausedmassive starvation and death
a similar event in Europewould have causeda similar event in Europe
in massive famineresultedin massive famine
mass faminecausemass famine
in around 1300 , during which the world cooled dramaticallysetin around 1300 , during which the world cooled dramatically
crop failures and famines in Europecausedcrop failures and famines in Europe
to a famine and diseaseledto a famine and disease
to a famine and diseaseledto a famine and disease
a huge famine(passive) caused bya huge famine
the stagesetthe stage
severe famines in Europecausedsevere famines in Europe
any such changesDid ... causeany such changes
a change ininfluenceda change in
alsoledalso
alsocould ... have contributedalso
alsocontributedalso
such famine and disease in Europe that it wiped out half the populationcausedsuch famine and disease in Europe that it wiped out half the population
each to endcausedeach to end
the glaciers to advancecausedthe glaciers to advance