A. marshy and water-logged land.
B. farmland already used tor many years.
C. some natural resources such as natural gas.
D. oxygen and carbon dioxide in the atmosphere
Correct Answer:
Option C = some natural resources such as natural gas.
A. marshy and water-logged land.
B. farmland already used tor many years.
C. some natural resources such as natural gas.
D. oxygen and carbon dioxide in the atmosphere
Correct Answer:
Option C = some natural resources such as natural gas.
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