What are you trying to say
Sedimentary Rock
Here's Why:
Fossils also form from molds and casts. If an organism completely dissolves in sedimentary rock, it can leave an impression of its exterior in the rock, called an external mold.
I got this information from http://www.livescience.com/37781-how-do-fossils
I hope this helps:)
Answer:
study, focus, avoid ditraction i think, etc
Explanation:
education is important, dont cheat, be happy and kind always, u got this :D
