A. cutting down or burning of all the trees in a forested area
The correct answer C. Pectinoid is the most occurring fossil that is a bivalve. They are a superfamily of marine bivalve mollusks which includes scallops and oysters. Members of this family have a triangular resilium.
I think they all identify climate regions.<span />
The Black Sea is a main body of water separating Europe and Asia.
True; with improvements in technology/manufacturing, acid rain became a major problem