Petrified wood is an example of altered remains. The pores of the wood are filled in with silica.
The nebula that remains after it blows up.
The cast of Altered Steps - 2005 includes: Justine Bell
It is a mixture of water and the silica shell remains of marine plankton.
The cast of Shell - 2007 includes: Lorna Craig as Shell Paul Higgins as The Salesman
The energy of the valence shell remains the same.
It is a mixture of water and the silica shell remains of marine plankton.
Bioclastic rocks are comprised of shell fragments or organic remains. They feel rough and sharp.
it turns into a dinosour and eats the shell crabs
The cast of Remains - 2002 includes: Isabel Abreu
The molecules are being altered so it is chemical change.
They can, and do. Chalk and coquina are examples of limestone formed from skeletal or shell remains of marine organisms.