Answer:
- Earth consists of land, air, water and life. The land contains mountains, valleys and flat areas. The air is made up of different gases, mainly nitrogen and oxygen. The water includes oceans, lakes, rivers, streams, rain, snow and ice.
- waste or rough fragments of stone, brick, concrete, etc., especially as the debris from the demolition of buildings.
- A wood block is a small slit drum made from a single piece of wood and used as a percussion instrument.
- Glass is a non-crystalline, often transparent amorphous solid, that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics. Glass is most often formed by rapid cooling (quenching) of the molten form; some glasses such as volcanic glass are naturally occurring.
- Concrete is a construction material composed of cement, fine aggregates (sand) and coarse aggregates mixed with water which hardens with time. ... In a building construction, concrete is used for the construction of foundations, columns, beams, slabs and other load bearing elements.
Explanation:
D KO PO ALAM KUNG YAN PO BA KAILANGAN NYU
