The impact of a 10-km-diameter asteroid on the surface of Earth would very likely:
A)shatter Earth into fragments.
B)create havoc near the impact site but have relatively little lasting effect elsewhere.
C)shatter the global ecology and cause the extinction of a large percentage of all species living on Earth.
D)completely destroy all life on Earth.

Question

Quizplus · Accepted Answer

A 10-km-diameter asteroid impact would release a massive amount of energy, causing widespread devastation and triggering a series of environmental effects that would alter global ecosystems. It is believed that this event was responsible for the extinction of the dinosaurs and many other species. While some organisms may survive in sheltered or isolated areas, the impact would cause a mass extinction and significant disruption of the global ecology.

The Impact of a 10-Km-Diameter Asteroid on the Surface of Earth