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.

Question

Quizplus · Accepted Answer

The vaporization of sulphur-bearing limestone rocks at the K-T boundary led to the production of sulphuric acid in the atmosphere. This resulted in acid rain, which can have negative effects on the climate and ecosystems.

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