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2. Soil formation - Wikipedia

   en.wikipedia.org/wiki/Soil_formation

   They also leave behind organic residues which contribute to humus formation. [3] Plant roots with their symbiotic mycorrhizal fungi are also able to extract nutrients from rocks. [4] New soils increase in depth by a combination of weathering and further deposition. The soil production rate due to weathering is approximately 1/10 mm per year. [5]

3. Worksheet - Wikipedia

   en.wikipedia.org/wiki/Worksheet

   They are commonly given to students as homework. The second type of math worksheet is intended to introduce new topics, and are often completed in the classroom. They are made up of a progressive set of questions that leads to an understanding of the topic to be learned. [2] Parents also need worksheets. [3]

4. Saprolite - Wikipedia

   en.wikipedia.org/wiki/Saprolite

   The third condition is humid tropical to temperate climate. Poorly weathered saprolite grit aquifers are capable of producing groundwater, often suitable for livestock. Deep weathering causes the formation of many secondary and supergene ores: bauxite, iron ores, saprolitic gold, supergene copper, uranium, and heavy minerals in residual ...

5. Weathering - Wikipedia

   en.wikipedia.org/wiki/Weathering

   Thermal stress weathering is an important mechanism in deserts, where there is a large diurnal temperature range, hot in the day and cold at night. [14] As a result, thermal stress weathering is sometimes called insolation weathering, but this is misleading. Thermal stress weathering can be caused by any large change of temperature, and not ...

6. 24 Discontinued '70s and '80s Foods That We'll Never Stop Craving

   www.aol.com/24-discontinued-70s-80s-foods...

   3. Keebler Fudge Magic Middles. Neither the chocolate fudge cream inside a shortbread cookie nor versions with peanut butter or chocolate chip crusts survived.

7. College Football Playoff: No. 6 Penn State moves on to ...

   www.aol.com/sports/college-football-playoff-no-6...

   Penn State is a win away from the national title game. The No. 6 Nittany Lions jumped out to a 14-0 lead and held on for a 31-14 win over No. 3 Boise State in the Fiesta Bowl.PSU advances to the ...