Alphabetical
soil
[noun]
The loose top layer of Earth’s surface where plants grow, made up of particles of rocks, minerals, and organic material.
Appears in modules:
- Biodiversity I
- Biodiversity II
- César Milstein
- Chemical Reactions
- Defining Minerals
- Diffusion I
- History of Earth's Atmosphere II
- Peer Review in Scientific Publishing
- Photosynthesis I
- Scientific Controversy
- Sergio Avila
- Stoichiometry
- The Hydrologic Cycle
- The Nitrogen Cycle
- The Phosphorus Cycle
- The Silicate Minerals
- Using Graphs and Visual Data in Science
- Water in the Atmosphere
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