what do scientists believe was the cause of the cretaceous extinction event that killed off all the…

what do scientists believe was the cause of the cretaceous extinction event that killed off all the dinosaurs?\na a tsunami\nb the earth froze\nc asteroid impact\nd volcanic eruption

what do scientists believe was the cause of the cretaceous extinction event that killed off all the dinosaurs?\na a tsunami\nb the earth froze\nc asteroid impact\nd volcanic eruption

Answer

Brief Explanations:

The leading scientific theory for the Cretaceous - Paleogene extinction event that wiped out the dinosaurs is an asteroid impact. Evidence includes the Chicxulub crater in Mexico, which is thought to be the impact site. The impact caused massive environmental changes such as global cooling, wildfires, and disruption of the food - chain.

Answer:

C. asteroid impact