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Which of these pairs are part of the cryosphere?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
Wetlands support many plants, animals, and microscopic organisms. Which part of the Earth system includes the water in wetlands?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
When trees die, they often fall on the ground and decompose. Which part of the Earth system includes dead and decomposed trees?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
Ships encounter surface currents and waves as they travel across the ocean. Surface currents and waves form when energy from the sun causes two of Earth’s spheres to interact. Which two spheres interact to produce these waves and currents?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
The whooping crane is one of the most endangered birds on Earth. Where is the oxygen that whooping cranes breathe located?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
Sometimes fires burn large areas of forests, which are part of the biosphere. Other than the biosphere, which of Earth’s other spheres is a forest fire most likely to affect?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
What is Earth’s hydrosphere?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
Which of these answers describes Earth’s atmosphere?
the mixture of gases that surrounds Earth
all the liquid water
atmosphere
hydrosphere
the atmosphere and hydrosphere
permafrost and icebergs
atmosphere
biosphere
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