Directly related questions
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22N.1A.HL.TZ0.16:
The diagram shows part of the carbon cycle involving methane.
[Source: NASA GISS, n.d. Rough schematic of methane sources and sinks. [diagram online] Available at:
https://www.giss.nasa.gov/research/features/200409_methane/ [Accessed 26 October 2021].]Which conditions favour methane production in W, X and Y?
A. Presence of eubacteria and organic matter
B. Presence of archaeans and waterlogged soil
C. Presence of eubacteria and waterlogged soil
D. Presence of archaeans and oxygen
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22N.1A.HL.TZ0.16:
The diagram shows part of the carbon cycle involving methane.
[Source: NASA GISS, n.d. Rough schematic of methane sources and sinks. [diagram online] Available at:
https://www.giss.nasa.gov/research/features/200409_methane/ [Accessed 26 October 2021].]Which conditions favour methane production in W, X and Y?
A. Presence of eubacteria and organic matter
B. Presence of archaeans and waterlogged soil
C. Presence of eubacteria and waterlogged soil
D. Presence of archaeans and oxygen
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19N.1A.SL.TZ0.19:
In the diagram, which of the processes labelled A to D transfers the largest mass of carbon per year in a woodland ecosystem?
[Source: © International Baccalaureate Organization 2019]
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19N.1A.SL.TZ0.19:
In the diagram, which of the processes labelled A to D transfers the largest mass of carbon per year in a woodland ecosystem?
[Source: © International Baccalaureate Organization 2019]
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19N.1A.SL.TZ0.19:
In the diagram, which of the processes labelled A to D transfers the largest mass of carbon per year in a woodland ecosystem?
[Source: © International Baccalaureate Organization 2019]
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19N.1A.SL.TZ0.19:
In the diagram, which of the processes labelled A to D transfers the largest mass of carbon per year in a woodland ecosystem?
[Source: © International Baccalaureate Organization 2019]
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21M.2.SL.TZ2.4a:
State one process that results in the loss of carbon dioxide from a marine organism such as a crustacean or a jellyfish.
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21M.2.SL.TZ2.4a:
State one process that results in the loss of carbon dioxide from a marine organism such as a crustacean or a jellyfish.
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21M.2.SL.TZ2.a:
State one process that results in the loss of carbon dioxide from a marine organism such as a crustacean or a jellyfish.
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21M.2.SL.TZ2.4a:
State one process that results in the loss of carbon dioxide from a marine organism such as a crustacean or a jellyfish.
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21M.2.SL.TZ2.4a:
State one process that results in the loss of carbon dioxide from a marine organism such as a crustacean or a jellyfish.
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21M.2.SL.TZ2.a:
State one process that results in the loss of carbon dioxide from a marine organism such as a crustacean or a jellyfish.
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21M.2.SL.TZ2.4b:
The crustacean and the jellyfish obtain carbon compounds by feeding. State one source of carbon for marine organisms, other than feeding.
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21M.2.SL.TZ2.4b:
The crustacean and the jellyfish obtain carbon compounds by feeding. State one source of carbon for marine organisms, other than feeding.
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21M.2.SL.TZ2.b:
The crustacean and the jellyfish obtain carbon compounds by feeding. State one source of carbon for marine organisms, other than feeding.
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21M.2.SL.TZ2.4b:
The crustacean and the jellyfish obtain carbon compounds by feeding. State one source of carbon for marine organisms, other than feeding.
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21M.2.SL.TZ2.4b:
The crustacean and the jellyfish obtain carbon compounds by feeding. State one source of carbon for marine organisms, other than feeding.
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21M.2.SL.TZ2.b:
The crustacean and the jellyfish obtain carbon compounds by feeding. State one source of carbon for marine organisms, other than feeding.
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21N.1A.SL.TZ1.16:
The diagram shows the carbon flux in gigatonnes per year between some of the Earth’s global reservoirs.
[Source: Figure 7.3 and Table 7.1 from Denman, K.L., G. Brasseur, A. Chidthaisong, P. Ciais, P.M. Cox, R.E. Dickinson, D.
Hauglustaine, C. Heinze, E. Holland, D. Jacob, U. Lohmann, S Ramachandran, P.L. da Silva Dias, S.C. Wofsy and
X. Zhang, 2007: Couplings Between Changes in the Climate System and Biogeochemistry. In: Climate Change
2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the
Intergovernmental Panel on Climate Change [Solomon, S., D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt,
M. Tignor and H.L. Miller (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA.]What can be deduced from the information in the diagram?
A. Arrows S are mainly due to respiration of marine plants and animals.
B. Photosynthesis is a component of both arrows Q and S.
C. Every day, more carbon is removed from the ocean than is added.
D. Ocean carbon is stored as dissolved calcium carbonate.
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21N.1A.SL.TZ1.16:
The diagram shows the carbon flux in gigatonnes per year between some of the Earth’s global reservoirs.
[Source: Figure 7.3 and Table 7.1 from Denman, K.L., G. Brasseur, A. Chidthaisong, P. Ciais, P.M. Cox, R.E. Dickinson, D.
Hauglustaine, C. Heinze, E. Holland, D. Jacob, U. Lohmann, S Ramachandran, P.L. da Silva Dias, S.C. Wofsy and
X. Zhang, 2007: Couplings Between Changes in the Climate System and Biogeochemistry. In: Climate Change
2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the
Intergovernmental Panel on Climate Change [Solomon, S., D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt,
M. Tignor and H.L. Miller (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA.]What can be deduced from the information in the diagram?
A. Arrows S are mainly due to respiration of marine plants and animals.
B. Photosynthesis is a component of both arrows Q and S.
C. Every day, more carbon is removed from the ocean than is added.
D. Ocean carbon is stored as dissolved calcium carbonate.
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21N.1A.SL.TZ1.16:
The diagram shows the carbon flux in gigatonnes per year between some of the Earth’s global reservoirs.
[Source: Figure 7.3 and Table 7.1 from Denman, K.L., G. Brasseur, A. Chidthaisong, P. Ciais, P.M. Cox, R.E. Dickinson, D.
Hauglustaine, C. Heinze, E. Holland, D. Jacob, U. Lohmann, S Ramachandran, P.L. da Silva Dias, S.C. Wofsy and
X. Zhang, 2007: Couplings Between Changes in the Climate System and Biogeochemistry. In: Climate Change
2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the
Intergovernmental Panel on Climate Change [Solomon, S., D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt,
M. Tignor and H.L. Miller (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA.]What can be deduced from the information in the diagram?
A. Arrows S are mainly due to respiration of marine plants and animals.
B. Photosynthesis is a component of both arrows Q and S.
C. Every day, more carbon is removed from the ocean than is added.
D. Ocean carbon is stored as dissolved calcium carbonate.
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21N.1A.SL.TZ1.16:
The diagram shows the carbon flux in gigatonnes per year between some of the Earth’s global reservoirs.
[Source: Figure 7.3 and Table 7.1 from Denman, K.L., G. Brasseur, A. Chidthaisong, P. Ciais, P.M. Cox, R.E. Dickinson, D.
Hauglustaine, C. Heinze, E. Holland, D. Jacob, U. Lohmann, S Ramachandran, P.L. da Silva Dias, S.C. Wofsy and
X. Zhang, 2007: Couplings Between Changes in the Climate System and Biogeochemistry. In: Climate Change
2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the
Intergovernmental Panel on Climate Change [Solomon, S., D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt,
M. Tignor and H.L. Miller (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA.]What can be deduced from the information in the diagram?
A. Arrows S are mainly due to respiration of marine plants and animals.
B. Photosynthesis is a component of both arrows Q and S.
C. Every day, more carbon is removed from the ocean than is added.
D. Ocean carbon is stored as dissolved calcium carbonate.
- 22M.1A.SL.TZ1.19: The diagram shows a simplified carbon cycle. Which processes are taking place at X and Y?
- 22M.1A.SL.TZ1.19: The diagram shows a simplified carbon cycle. Which processes are taking place at X and Y?
- 22M.1A.SL.TZ1.19: The diagram shows a simplified carbon cycle. Which processes are taking place at X and Y?
- 22M.1A.SL.TZ1.19: The diagram shows a simplified carbon cycle. Which processes are taking place at X and Y?
- 23M.1A.SL.TZ2.20: The diagram shows the carbon cycle. Which letters represent respiration? A. R and T B. P and...
- 23M.1A.SL.TZ2.20: The diagram shows the carbon cycle. Which letters represent respiration? A. R and T B. P and...
- 23M.1A.SL.TZ2.20: The diagram shows the carbon cycle. Which letters represent respiration? A. R and T B. P and...
- 23M.1A.SL.TZ2.20: The diagram shows the carbon cycle. Which letters represent respiration? A. R and T B. P and...
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23M.2.SL.TZ2.6c:
Describe processes in the carbon cycle that produce or use carbon dioxide.
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23M.2.SL.TZ2.6c:
Describe processes in the carbon cycle that produce or use carbon dioxide.
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23M.2.SL.TZ2.c:
Describe processes in the carbon cycle that produce or use carbon dioxide.
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23M.2.SL.TZ2.6c:
Describe processes in the carbon cycle that produce or use carbon dioxide.
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23M.2.SL.TZ2.6c:
Describe processes in the carbon cycle that produce or use carbon dioxide.
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23M.2.SL.TZ2.c:
Describe processes in the carbon cycle that produce or use carbon dioxide.
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23M.2.SL.TZ1.7b:
Outline the stages of the carbon cycle that involve plants or materials made by plants.
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23M.2.SL.TZ1.7b:
Outline the stages of the carbon cycle that involve plants or materials made by plants.
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23M.2.SL.TZ1.b:
Outline the stages of the carbon cycle that involve plants or materials made by plants.
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23M.2.SL.TZ1.7b:
Outline the stages of the carbon cycle that involve plants or materials made by plants.
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23M.2.SL.TZ1.7b:
Outline the stages of the carbon cycle that involve plants or materials made by plants.
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23M.2.SL.TZ1.b:
Outline the stages of the carbon cycle that involve plants or materials made by plants.