The Meteorite Impact at the K-T Boundary Vaporized Lots of Sulphur-Bearing

Multiple Choice

The meteorite impact at the K-T boundary vaporized lots of sulphur-bearing limestone rocks.What was the effect on climate due to this vaporization?

A) The vaporized rock blocked the sunlight, shutting down photosynthesis.
B) Sulphuric acid and subsequently acid rain was produced in the atmosphere.
C) The limestone rocks released large amounts of greenhouse gases.
D) The vaporized rock caused an "impact winter."
E) The vaporized rock formed clouds which blocked the sunlight.