(*)The Earth. |
(*)The planet in the Universe. Situation, movements and effects *terréstres. |
(*)The *hidrosfera. |
(*)The water. Waters *superficias and underground. *Oceanos And seas. Tides and marine currents. The pollution. |
(*)The *biosfera. |
(*)The alive beings. Model to be alive and his relation with the half. Evolution and *biodiversidade. |