They began to form by a combination of volcanic activity and the deposit of marine sediments. It formed along northwest Africa about 530 million years ago. ... As the Appalachian Mountains eroded, sand and clay were deposited over Florida's limestone layer.
I think its c because coal isnt considered a mineral/rock because it is organic(?)
Answer:
In topographical terms, the Massif Central is land lying mostly at above 500 metres, and includes most of the regions of Auvergne and Limousin, plus parts of the regions of Rhone-Alpes, Languedoc, and Midi-Pyrenees.
Occupying about one-sixth of France (33,000 square miles [86,000 square km]), the massif, for the most part, consists of plateaus lying between 2,000 and 3,000 feet (600 and 900 m).
