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Gaia by James Lovelock
  • 1. What is the central thesis of Gaia theory?
A) Gaia theory negates all scientific research.
B) Human activities have no impact on the environment.
C) Life is a random occurrence on Earth.
D) The Earth functions as a self-regulating system.
  • 2. Who is the author of 'Gaia: A New Look at Life on Earth'?
A) Bill McKibben
B) James Lovelock
C) Carl Sagan
D) Rachel Carson
  • 3. In what year was the concept of Gaia first introduced?
A) 1995
B) 1972
C) 1980
D) 1969
  • 4. What does Gaia theory suggest about the relationships between organisms and their environment?
A) They are completely independent from one another.
B) Life has no effect on the planet's conditions.
C) They interact to maintain favorable conditions for life.
D) The environment is merely a backdrop for life.
  • 5. Which gas is key to regulating Earth's temperature according to Gaia theory?
A) Carbon dioxide
B) Sulfur dioxide
C) Nitrogen
D) Oxygen
  • 6. Gaia theory has been influential in which field?
A) Environmental science
B) Engineering
C) Astrophysics
D) Psychology
  • 7. What does Lovelock use to describe Gaia?
A) A mechanical system devoid of life.
B) An ancient philosophical concept.
C) A myth without scientific basis.
D) A living entity capable of self-regulation.
  • 8. How does Gaia theory relate to biodiversity?
A) More species always lead to disaster.
B) Biodiversity is only beneficial for humans.
C) Biodiversity is irrelevant to Earth systems.
D) Biodiversity is essential for ecosystem stability.
  • 9. According to Gaia theory, what is essential for the resilience of Earth's systems?
A) Diversity of species and interactions.
B) Uniformity in species.
C) Isolation of ecosystems.
D) Lack of competition among organisms.
  • 10. What inspired Lovelock to formulate the Gaia hypothesis?
A) Observations of Earth's self-regulating properties.
B) Ancient mythology and philosophy.
C) The study of extraterrestrial environments.
D) Political events in the 20th century.
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