Mineral replacement, carbon film and molds are a few examples of
a. fossil formation
c. fossil preservation
b. fossil index
d. ancient enviorments

The correct answer is letter (C) Fossil preservation. Mineral replacement, carbon film and molds are a few examples of "fossil preservation." Fossil Preservation is when the remains of a prehistoric organisms are being preserved so that there still be evidences of that specific organism during the early times.

Lighting a candle or anything where heat is released!!! hope this helps