Multiple Choice
Which of the following statements best characterizes Earth systems?
A) Earth systems tend toward self-regulation and a state of equilibrium.
B) Earth systems are most often governed by positive feedbacks.
C) Earth systems maintain a state of perfect equilibrium, even on local scales.
D) Earth systems are always open systems.
Correct Answer:
Verified
Correct Answer:
Verified
Q22: A beaker of water with an open
Q23: The amount of matter (or energy) that
Q24: The average length of time material spends
Q25: The _ is the mixture of gases-predominantly
Q26: In the hydrological cycle, water moving from
Q28: Fossil fuels are considered to be sequestered
Q29: _ is the continuous or repetitive collection
Q30: Because the Earth is a closed system,
Q31: The _ includes all of Earth's organisms,
Q32: It is necessary to know the amount