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Questions and Answers
Which of the following is considered an abiotic resource?
Which of the following is considered an abiotic resource?
- Water (correct)
- Land
- Soil
- Natural vegetation
What percentage of the earth's surface is covered by land?
What percentage of the earth's surface is covered by land?
- 10%
- 30% (correct)
- 50%
- 70%
Why are some areas sparsely populated or uninhabited?
Why are some areas sparsely populated or uninhabited?
- Suitable land for agriculture
- Rugged topography (correct)
- Lack of natural resources
- High population density
What type of areas are usually densely populated?
What type of areas are usually densely populated?
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Which of the following is a biotic resource?
Which of the following is a biotic resource?
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Study Notes
Abiotic and Biotic Resources
- Water, air, sunlight, land, and minerals are considered abiotic resources.
- Abiotic resources are non-living components of the environment.
Land Coverage
- Approximately 30% of the earth's surface is covered by land.
Population Density
- Some areas are sparsely populated or uninhabited due to unfavorable climate, rugged terrain, or lack of resources.
- Areas with favorable climate, fertile soil, and access to water are usually densely populated.
Biotic Resources
- Plants, animals, and microorganisms are considered biotic resources.
- Biotic resources are living components of the environment.
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