What is the recurrence interval for asteroid impacts such as the one that resulted in the extinction of the dinosaurs?
A) About one thousand to ten thousand years
B) About 100 thousand to one million years
C) About ten million to 100 million years
D) About 1 billion to 10 billion years

Question

Quizplus · Accepted Answer

The recurrence interval for asteroid impacts of the magnitude that resulted in the extinction of the dinosaurs is estimated to be about ten million to 100 million years. This is based on geological and astronomical evidence regarding the frequency of such catastrophic events.

What Is the Recurrence Interval for Asteroid Impacts Such as the One