When marine animals die, their shells decay into limestone. when the limestone is exposed ? is released. this is a process known as?

Fossilization

Explanation:

Fossilization represents the various processes of transformation of very old remains or remains, called fossils. Thus, when a living organism dies, the natural process is done by decomposing from the proliferation of bacteria and fungi. An example of fossilization occurs when marine animals die and their shells decompose into limestone. When limestone is exposed it is released.

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

explanation:

i think that c)gold was found there

but i am not sure