Multiple Choice
In reality,a landscape behaves as
A) a closed system.
B) an open system.
C) an evolutionary model changing in a sequence of stages that is the same everywhere on Earth.
D) a closed system in terms of energy and an open system in terms of matter.
E) an open system in terms of energy and a closed system in terms of matter.
Correct Answer:

Verified
Correct Answer:
Verified
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