<span>limestone is a hard sedimentary rock, made mostly of calcium carbonate or
dolomite, and it's used as building material & in the making of cement.</span>
Chinese traditional culture includes three systems of thought: Confucianism, Daoism and Buddhism.Chinese culture has developed into a system by uniting the three religions into one with Confucianism at the centre supported by Daoism and Buddhism
To promote the growth of vegetation, Aborigines from Australia created grass fires to encourage new growth in vegetation and to allow the wild animals to eat the new plants resulting from the grass fire. They also used grass fires in order to roast some seeds that germinate only when burned. In return, these seeds provide them food.
