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:)
A. Most body language is related to emotion and attitudes.
it is a disease, commonly found in young children.
Because there could be only one piece of merchandise or more than one but that aspect of the question isn't verified so therefore to be safe the answer would be straighten it up and not them