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so quicklycausedrapid climate change and mass extinctions
the supervolcanocould causerapid climate change and mass extinctions
cataclysmic changescausedrapid warming and mass extinctions
if they kept it upwould causecatastrophic climate change and mass extinctions
the atmosphere and oceanscausingglobal warming and mass extinctions
If all the new industries pollute the atmosphere and the oceanscausingglobal warming and mass extinctions
chemicalscausingmass extinctions and global warming
which are believedto have causeddramatic warming and mass extinctions
large enoughto causemajor environmental changes and mass extinctions
the biospherecausingclimate change and mass extinctions
the undersea eruptions ... unlikelyto have causedmass extinctions and climate change
to actually strike the earthto causemass extinctions , and totall disruption
Cosmic dust bombardment in the pastmay have causedice ages and mass extinctions
Rainforest is being destroyed at an unprecedented ratecausingmass extinctions and climate change
events such as asteroid strikes , volcanic eruptions , and natural climate shifts(passive) caused bypast mass extinctions
by events such as asteroid strikes , volcanic eruptions , and natural climate shifts(passive) caused bypast mass extinctions
natural events like asteroid impacts , volcanic eruptions , or natural climate shifts(passive) were caused byPast mass extinctions
natural climate shifts , volcanic eruptions , and asteroid strikes(passive) were caused by Mass extinctions of the past
climate changehas causedpast mass extinctions
by natural events such as huge volcanic eruptions , asteroid strikes , and climate shifts(passive) were causedpast mass extinctions
the dominance of humans on the planetcausingmass extinction and climate change
by humans(passive) caused bypast mass extinctions
global warmingcausingpast mass extinctions
by events like asteroid strikes , volcanic eruptions and natural climate shifts(passive) caused bypast mass extinctions
nature(passive) have been caused byPast mass extinctions
this effect(passive) have been caused bypast mass extinctions
by asteroid strikes and volcanoes(passive) caused bypast mass extinctions
these changes(passive) were sometimes caused byLocal and mass extinctions
the catastrophehas causedmajor mass extinctions
natural disasters(passive) were caused byPast mass extinctions
the dominance of humansis causingmass extinction and climate change
either by asteroids strikes , or volcanic eruptions et al(passive) were causedpast mass extinctions
probably(passive) were ... causedPast mass extinctions
by phenomena such as ice ages and meteor strikes(passive) have been causedpast mass extinctions
high CO2 levels(passive) have been caused byPast mass extinctions
by events like asteroid strikes(passive) caused bypast mass extinctions
natural phenomena(passive) caused bypast mass extinctions
by global climate change(passive) caused bypast mass extinctions
gamma ray burstshave causedpast mass extinctions
abrupt release of methane and hydrogen sulfide from the oceans(passive) may have been caused byPast mass extinctions
the ecological changes(passive) caused bythe ecological changes
to enormous changes in taxonomic composition , trophic diversity , and body mass distributions that have effects for not merely tens of millions but hundreds of millions of years ( Sepkoski , 1981 , 1996have ledto enormous changes in taxonomic composition , trophic diversity , and body mass distributions that have effects for not merely tens of millions but hundreds of millions of years ( Sepkoski , 1981 , 1996
to numerous hypotheses about causal relationshipshas ledto numerous hypotheses about causal relationships
to numerous hypotheses about the causal relationshipshas ledto numerous hypotheses about the causal relationships
to low species diversityledto low species diversity
to large and sudden drops in the biodiversity of specieshave ledto large and sudden drops in the biodiversity of species
to unusual spurts of evolutionary activitycan leadto unusual spurts of evolutionary activity
, in part , by abnormally high atmospheric carbon levelscaused, in part , by abnormally high atmospheric carbon levels
from asteroid collisionshave resultedfrom asteroid collisions
to low species diversityledto low species diversity
the evolution and ecology of fossil marine invertebratesinfluencethe evolution and ecology of fossil marine invertebrates
to Low Species DiversityLedto Low Species Diversity
to low species diversityledto low species diversity
to low species diversityledto low species diversity
to low speciesledto low species
from global changesresultfrom global changes
to the flourishing of new , more complex speciesleadingto the flourishing of new , more complex species
to new creaturesledto new creatures
in the end of the dinosaursresultedin the end of the dinosaurs
from climate changecould resultfrom climate change
by that climate changewould have resultedby that climate change
from this eventresultedfrom this event
or at least assisted by large impactsmay ... have been causedor at least assisted by large impacts
including our ownwill causeincluding our own
The evolution of life on Earth(passive) has been greatly influenced byThe evolution of life on Earth
Such a pattern(passive) might have been caused bySuch a pattern
to humansleadingto humans
humansare causinghumans
the stagesettingthe stage
in the pastcausedin the past
environment ... are(passive) could have been causedenvironment ... are
from warmingmay have resultedfrom warming
Many of the major biological crises of our past(passive) were ... causedMany of the major biological crises of our past
the history of life on Earthhave radically influencedthe history of life on Earth
up to the current eraleadingup to the current era
to the current eraleadingto the current era
in our forestswill resultin our forests
dead creatures(passive) caused bydead creatures
them to a surprisingoccur ... ledthem to a surprising
from climate changesresultedfrom climate changes