Explores some of the factors that affect the cost of resources, such as availability, ease of extraction, and politics.
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How various factors affect the cost of resources.
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Explore the availability of natural resources around the world.
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Get an overview of soil conservation to avoid soil loss.
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Seafloor features and how scientists map them.
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Describes features of the seafloor and how they are mapped by echo sounding. It touches upon the continental margin as well.
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Review the science behind the Big Bang Theory of the origin of the universe.
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Provides an overview of biological communities.
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Review the relationship between populations and ecosystems.
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Overview of the major branches of Earth Science.
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Overview of the major branches of Earth Science.
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Overview of the major branches of Earth Science.
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Overview of the major branches of Earth Science.
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Review the main study areas of Earth Science.
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Explains the cycle of carbon through the atmosphere, geosphere, and biosphere.
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How carbon circulates throughout the environment.
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How carbon circulates throughout the environment.
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Review the relationship between the carbon cycle and climate.
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Describes the air pollutants released from fossil fuels, biomass burning, and volatile organic compounds.
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Review the main causes of air pollution.
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