The Great Acceleration and the Anthropocene

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Questions and Answers

Which factor significantly contributed to the start of the 'Great Acceleration' in the 1950s?

  • Reduced investments in industrial growth and globalization.
  • Decline in global tourism and marketing efforts.
  • Significant investments spurring substantial growth alongside globalization and increased tourism. (correct)
  • Decreased urbanization and a shift towards rural economies.

What is a primary characteristic of the geological epoch known as the Anthropocene?

  • Reduced human impact on Earth's natural systems.
  • Significant decline in greenhouse gas emissions.
  • Alteration of Earth's natural cycles due to human activity. (correct)
  • Dominance of natural processes over human activities in shaping the planet.

How did the Industrial Revolution primarily contribute to the transformation of the planet?

  • By focusing on environmental conservation, reversing ecological damage.
  • By developing technologies that decreased global connectivity.
  • By promoting sustainable agricultural practices and reducing carbon emissions.
  • By initiating widespread use of coal and oil-driven inventions, leading to rapid industrial growth. (correct)

Which environmental issue is a direct consequence of increased greenhouse gas levels in the atmosphere?

<p>An increase in global temperatures. (D)</p> Signup and view all the answers

What is a major factor contributing to the sinking of many of the world's deltas?

<p>Damming, mining, and other human activities. (D)</p> Signup and view all the answers

Besides rising temperatures, what is another significant threat posed by changes to the ocean environment?

<p>Ocean acidification. (C)</p> Signup and view all the answers

How has humanity's impact on Earth compared to natural processes in terms of sediment and rock movement?

<p>Humans now move more sediment and rock annually than natural processes. (D)</p> Signup and view all the answers

What critical responsibility does humanity now face concerning the planet's future?

<p>Finding a safe operating space for future generations as the population grows. (B)</p> Signup and view all the answers

While human advancements have led to significant improvements, what critical global challenge persists?

<p>Malnutrition affecting a billion people. (C)</p> Signup and view all the answers

What role do urban areas play in the context of the narrative?

<p>They act as powerful engines of creativity and innovation. (A)</p> Signup and view all the answers

Flashcards

Start of Recent History

A period starting ~250 years ago, marked by coal/oil inventions.

The "Great Acceleration"

Post-1950s era of rapid globalization, marketing, and investment growth.

Anthropocene

A proposed new geological epoch dominated by the effects of humans.

Sediment and Rock

Human activities now move more of this than natural processes.

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Greenhouse Gas Levels

Increasing levels of these gases are causing Earth's temperature to rise to levels not seen for millions of years.

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Biodiversity Decline

Decline or loss of a variety of life forms within ecosystems.

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Ozone Layer Hole

Critical layers thinning, exposes surface to harmful UV radiation.

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Ocean Acidification

Process by which oceans absorb excess CO2, lowering pH levels.

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Safe Operating Space

Humanity is now responsible for finding these to create a sustainable future.

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Study Notes

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