Multiple Choice
A mass extinction,in which the dinosaurs disappeared from Earth,occurred approximately ____ years ago.
A) 6500
B) 65,000
C) 650,000
D) 65,000,000
E) 650,000,000
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q7: Select the most appropriate choice for each
Q17: When a certain form of a trait
Q24: Darwin incorporated Malthus' idea that _ into
Q25: Which types of fossils are we most
Q32: The Kaibab limestone layer of sedimentary rock
Q34: Select the most appropriate choice for each
Q39: The genomes of closely related species are
Q68: The discovery of identical plant and animal
Q69: Fossilization most often occurs through the geologic
Q80: An example of morphological divergence is the