Cosa posso fare?
Trova
visualizzazione
Hipervinculo Ciencias de la Tierra y Medioambiente
Beach sand is made of minerals that are resistant to erosion, like quartz. Minerals that are found in rock nearby or that comes down in rivers are the source materials.
It is an educational content of ...
Aggiungere a Didactalia Arrastra el botón a la barra de marcadores del navegador y comparte tus contenidos preferidos. Más info...