Social Science Section 2 Flashcards
What is the IUGS?
International Union of Geological Science
What was the estimated Human Population before the Holocene?
Approx. 10 million
What geological event started the Holocene?
The end of the last Ice Age
“Technically The Holocene is a _______, a warm period between ice ages”
Interglacial Period
When did the Holocene begin?
About 11,700 years ago
T or F: The Planet Would be slowly cooling right now, even without Human Intervention
False
T or F: Humans did NOT have a much longer history before Holocene
False
T or F: The Holocene is a interglacial period
True
How many parts is the Holocene divided into?
3
What was something that contributed to the major glacial meltwater?
Solar Cycles for about 14,000 years
Which Part of The Holocene is the Warmest
The Early Holocene
At The Start of the Holocene, Humans were inhabiting how many of the 7 continents?
6, the one missing is Antarctica
When did the Last Glacial Maximum occur?
20,000 years ago
In North America, the beginning of the Holocene coincides with…
the Extinction of many large mammals
What does Interglacial period mean?
interval of warmer global average temperature
T or F: Climate change is not the same everywhere
True
During the Early Holocene humans… 1. Started settling in Cities. 2. Still maintained moving communities
- Still Maintained moving communities
What is a Quaternary period?
Geologic time that consists of the Holocene and Pleistocene
What time was the Mesopotamian around?
Around 3500 BC
The Middle Holocene is also called
Northgrippian Stage/Age
The Early Holocene is also called
Greenlandian Stage/Age
What is the name of the still debated Climate age that we are living in that started in the middle of the twentieth century
Anthropocene
In What year did the IUGS deny a proposal to accept the New time period?
2024
When did the late Holocene begin?
Around 4,250 years ago
The Late Holocene is also called
Meghalayan Stage/Age
What does NGRIP2 say about the onset of Holocene?
At a depth of 1,49.45 meters into ice
Where is the ice core NGRIP2
About 75 degree longitude greenland
When was the Younger Dryas period?
It was around 12,900-11,700 years ago
T or F: By the start of Holocene humans were spread all around the world
True
What does 0 represent in the Western calendar system?
The estimated date of the birth of Christ
How do scholars in the climatology field date past events?
According to how long ago they happened with 1950 C.E. and 2000 C.E. as the marker for the present
According to the Western calendar used in human history what year did the Holocene begin?
9,700 B.C.E.
Where in Egypt did the Egyptian civilization arise?
Nile Delta
Which most recent geological epochs lasted 2.6 million years?
The Pleistocene
If the late Holocene began 4,250 years ago according to climate history, that is the same time as what in human history timeline?
2250 B.C.E.
True or False? 50 years in climate history (difference between interchangeably using 1950 C.E. and 2000 C.E.) is important/a big deal
False; it is largely within the margin of error when it comes to estimating dates, however, in human history this is not true