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Over the past 150 years, the levels of carbon dioxide in the atmosphere has
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
Which of the following is NOT involved in the movement of matter and energy between reservoirs?
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
Increased carbon dioxide may cause global warming by
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
Which of the following explains the principle behind the difference in sunlight received by Earth?
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
The part of Earth where life exists
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
A closed system is a system in which the only thing exchanged with the surroundings is
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
Which of the following is NOT an important energy source for Earth system?
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
The portion of Earth that is water
Cyclical changes in Earth's orbit and in the tilt of its axis cause climatic changes
increased
nitrogen
energy
Hydrosphere
trapping more heat in the atmosphere
biosphere
Earth Cycle
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