Answer:
liquid is the most dense and crust is the least dense
Explanation:
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.
I guess no because every where in earth there are different geologic column
