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.
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The answer is "Brazil"
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Population density is a measurement of population per unit area, or exceptionally unit volume; it is a quantity of type number density. It is frequently applied to living organisms, most of the time to humans. It is a key geographical term. Hope this answered your question
Answer:
Modern technology can give us a more precise or accurate area of where absolute or relative location is allowing for even better planning or location finding for different things such as location finding with GPS or distance tracking with a radar gun.
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