Multiple Choice
Which of the following best summarizes Earth?
A) a simple system composed of 4 subsystems
B) a complex dynamic planet that has changed continuously since its origin
C) a complex planet composed of the lithosphere, hydrosphere, and biosphere
D) a dynamic system of inputs and outputs
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Earth is considered dynamic because<br>A) surface landscapes
Q22: Rocks belonging to the sedimentary group always
Q23: Give a definition for the term "theory"as
Q24: With which type(s) of plate boundaries are
Q25: Sedimentary rocks may consist of particles of
Q27: Volcanic eruptions are the source of all
Q28: By how long ago had the early
Q29: Movement along plate boundaries results in earthquake
Q30: Subduction is associated with _plate boundaries
Q31: Plate tectonic theory is considered a unifying