I'm not really sure but i hope this info helps!
Divine Comedy Illustrated by Botticelli
The Map of Hell painting by Botticelli is one of the extant ninety-two drawings that were originally included in the illustrated manuscript of Dante's Divine Comedy commissioned by Lorenzo di Pierfrancesco de' Medici.
Artist Sandro Botticelli
Year c. 1485
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.
Not too sure, but I think it’s the last option: This is a complex sentence because it joins an independent clause with a dependent clause