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mb83 mb83
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3 years ago
The atmosphere, biosphere, lithosphere, and hydrosphere are considered to be ________.

▸ independent of one another

▸ open subsystems

▸ closed subsystems

▸ exchanging mass but not energy

▸ exchanging energy but not mass
Textbook 
McKnight's Physical Geography: A Landscape Appreciation

McKnight's Physical Geography: A Landscape Appreciation


Edition: 12th
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jp50jp50
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mb83 Author
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3 years ago
Smart ... Thanks!
logbi
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Brilliant ツ
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This helped my grade so much Perfect
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