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- Ejercicios escolares para niños de 7 años
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- Economía social
- multiplicación para niños
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Answer. Environmental impact (6)
EduBook Organización
- 1988 visitas
What happens to the soil when trees and other vegetation are cleared?
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Costing the Earth: the Threat to Europe's Soils
EducaMadrid Organización
- 4260 visitas
It’s no coincidence that the word “earth” is used for both the soil and the planet we live on. Soil is vital to supporting human life on earth. Soil is literally one of the foundations for our…
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![Complete this table. [...] | Recurso educativo 525696](//co.tiching.com/uploads/contents/2014/05/19/525696_1400529164_s.png)
Complete this table. [...]
EduBook Organización
- 2166 visitas
Complete this table. Mark the products that pollute the water, soil and air with a cross (X).
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Final Autoevaluation 6.07 - The natural environment. Ecosystems
EduBook Organización
- 1902 visitas
Where do the minerals from the soil come from? Is it possible that one day they will run out?
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Final Autoevaluation 6.02 - The natural environment. Ecosystems
EduBook Organización
- 1670 visitas
Indicate whether these features are aquatic or terrestrial: Soil. Humidity. Salinity. Air temperature. Pressure. Temperature of water.
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Final evaluation 10 - The Diversity of Life
EduBook Organización
- 1621 visitas
Lichens are important in the formation of soil. Explain what lichens are and why they are important.
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Self-assessment T01 09 - Our planet Earth
EduBook Organización
- 1261 visitas
Complete the text with the correct words: grow – rocks – metres – plants – centimetres – humus – mineral Soil contains tiny fragments of , minerals and the decomposed remains of and animals.…
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Final Autoevaluation 1.01 - Plant nutrition
EduBook Organización
- 2280 visitas
J. van Helmont's experiment Van Helmont (1577-1644), a Flemish doctor and chemist, thought that in addition to water, air and substances in soil, other elements must be necessary for plant…
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Final Autoevaluation 1.02 - Plant nutrition
EduBook Organización
- 2129 visitas
J. van Helmont's experiment Van Helmont (1577-1644), a Flemish doctor and chemist, thought that in addition to water, air and substances in soil, other elements must be necessary for plant…
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Learn. Observe how water causes erosion
EduBook Organización
- 1635 visitas
What do we need? Two rectangular wooden or plastic boxes with a 1 or 2 cm hole in one of the ends of the box Grass seeds Watering can Garden soil Plastic sheeting Two rubber tubes, 1 or 2 cm in diameter…
![Complete this table. [...] | Recurso educativo 525696](http://co.tiching.com/uploads/contents/2014/05/19/525696_1400529164_s.png)
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