A) Life is a random occurrence on Earth. B) Human activities have no impact on the environment. C) Gaia theory negates all scientific research. D) The Earth functions as a self-regulating system.
A) James Lovelock B) Bill McKibben C) Rachel Carson D) Carl Sagan
A) 1972 B) 1995 C) 1969 D) 1980
A) They interact to maintain favorable conditions for life. B) Life has no effect on the planet's conditions. C) The environment is merely a backdrop for life. D) They are completely independent from one another.
A) Diversity of species and interactions. B) Lack of competition among organisms. C) Uniformity in species. D) Isolation of ecosystems.
A) Biodiversity is essential for ecosystem stability. B) More species always lead to disaster. C) Biodiversity is irrelevant to Earth systems. D) Biodiversity is only beneficial for humans.
A) Engineering B) Astrophysics C) Environmental science D) Psychology
A) An ancient philosophical concept. B) A myth without scientific basis. C) A living entity capable of self-regulation. D) A mechanical system devoid of life.
A) Oxygen B) Sulfur dioxide C) Carbon dioxide D) Nitrogen
A) Political events in the 20th century. B) Ancient mythology and philosophy. C) The study of extraterrestrial environments. D) Observations of Earth's self-regulating properties. |