a scientist discovers a deep bowl - like divot under the ocean off the coast of eastern mexico that is many…

a scientist discovers a deep bowl - like divot under the ocean off the coast of eastern mexico that is many kilometers across. the layers of the ground all around the continent from around the time that structure formed contain large amounts of iridium and a larger number of fossils than is normally found. what most likely caused the bowl - like structure?\no a comet\no a meteorite\no an iridium spike\no a kuiper object impact
Answer
Brief Explanations:
Iridium is rare on Earth's surface but abundant in meteorites. A large - scale impact event can create a large bowl - like structure and leave behind high amounts of iridium and fossils. Comets also contain iridium but meteorite impacts are more commonly associated with such large - scale geological features. An iridium spike is a result of an impact rather than the cause of the structure. Kuiper objects are in the outer solar system and less likely to cause such an impact near Earth's coast.
Answer:
a meteorite