Question

rewatch
1/10
what is believed to have caused the mass extinction of dinosaurs?
a volcanic eruption
an asteroid impact
a rapid ice age
an earthquake

Explanation:

The leading scientific consensus, supported by geological evidence like the Chicxulub crater and iridium layer, points to an asteroid impact as the primary cause of the non-avian dinosaur mass extinction at the end of the Cretaceous period.

Answer:

B. An asteroid impact