The Cretaceous-Tertiary extinction event,
which occurred approximately 65.5 million years ago, increased the volcanic activity across the earth,
to result in a large-scale mass extinction of animal and plant species in a geologically short period of time and deposit a thin band of sedimentation across the earth’s landmass.
A.
to result in a large-scale mass extinction of animal and plant species in a geologically short period of time and deposit
B.
resulting in extinction of large animal and plant species in a geologically short period of time and
depositionC.
to result in a large-scale mass extinction of animal and plant species in a geologically short period of time and thereby depositing
D.
resulting in large-scale extinction of animal and plant species in a geologically short period of time and
depositing -->
correctE.
to result in massive mass extinction of animal and plant species in a geologically short period of time and thereby depositing