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pangaea which is evidence that north america and africa collided as pan…

Question

pangaea
which is evidence that north america and africa collided as pangaea formed about 270 million years ago?
a. chesapeake bay
b. florida peninsula
c. appalachian mountains
d. great dismal swamp

Explanation:

Identificar la colisión continental

$$ \text{América del Norte} + \text{África} ightarrow \text{Orogenia Alegenia / Apalaches} \quad (\approx 325\text{--}260 \text{ Ma}) $$

Evaluar las opciones dadas

  • A. Bahía de Chesapeake: Estructura de impacto y estuario joven.
  • B. Península de Florida: Plataforma carbonatada sedimentaria posterior.
  • C. Montañas Apalaches: Cinturón montañoso formado por la colisión de Laurentia (América del Norte) y Gondwana (África).
  • D. Gran Pantano Dismal: Humedal costero del Holoceno.

Answer:

  • A. Chesapeake Bay
  • B. Florida Peninsula
  • C. Appalachian Mountains (Correct answer)
  • D. Great Dismal Swamp