THIS DAY IN SCIENCE: 1st Atmosphere Detected On Extrasolar Planet in 2001

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Characteristics of Soil Activity

Characteristics of Soil Activity

  In this activity, students will observe a variety of soil types and describe the characteristics of these soils.  Soil is made up of air, water, recycling organisms, rock particles, and humus.  Different types of soils are defined by the different proportions...
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