social science: the anthropocene Flashcards
what are the cycles that refer to patterns of the earth’s movement in relation to the sun?
milankovitch cycles
according to existing natural factors, the earth would currently be heading toward a ________ period, but anthropogenic causes have set the earth’s climate in the direction of rapid warming instead.
cooling
what does the root word “kainos”mean?
new
traces of plutonium-239 can be found in soil as a result of what?
nuclear weapons testing in the 1950s
who were the first two people to use the term “anthropocene” in 2000?
Paul J. Crutzen and Eugene F. Stoermer
What did Paul J. Crutzen and Eugene F. Stoermer propose as the start of the antropocene (hint: it coincided with the popularization of the steam engine)?
late 18th century
what year did the anthropocene working group vote in favor of treating the anthropocene as a formal geological epoch?
2019
When did the “Great Acceleration” start?
1950
What year did the AWG propose as the start of the Anthropocene?
1950
the holocene is described as a ___________ period.
interglacial
What is global synchrony that’s used to describe a characteristic of today’s warming?
global warming today is happening more
evenly around the globe than past climate change
From what year to what year did the LIA last?
1300 -1850
The LIA was caused by what two forcings?
solar forcings and volanic forcings
Who is the author of A Christmas Carol (1843)
and Oliver Twist (1837−39)?
Charles Dickens
who coined the term the “great acceleration”?
J. R. McNeill
The human population around 1780 was about what?
one billion
By 1930, what was the human population?
more than doubled from 1780, to two billion