Answer:It plays an important role in writing an effective paper.
Explanation: The introduction allows the writer to begin the essay by gaining readers' attention, providing necessary background information, and by establishing the essay's main idea, purpose, and direction
All of the fossils could be from fish,dinosoures,leaves, or plants. The reason why this could happen is because it could have happened thousand of years ago and the sea level could have been lower.
How it looks, shape , color , size.