In this unit we deal with:
1. ROCKS: Concept and characteristics, and uses of rocks.
2. MINERAL: Concept and properties, and uses of minerals
3. SOILS: Concept, how it is formed, and the soil layers.
Leer másIn this unit we deal with:
1. ROCKS: Concept and characteristics, and uses of rocks.
2. MINERAL: Concept and properties, and uses of minerals
3. SOILS: Concept, how it is formed, and the soil layers.
Leer más