A popular theory explaining dinosaur extinction attributes to
A An asteroid or comet impact followed by cooling and plant extinction
B Wide spread volcanic activity
C Starvation due to change in plant life
D An encroaching ice age
The correct Answer Is A
A An asteroid or comet impact followed by cooling and plant extinction
A An asteroid or comet impact followed by cooling and plant extinction
B Wide spread volcanic activity
C Starvation due to change in plant life
D An encroaching ice age
The correct Answer Is A
A An asteroid or comet impact followed by cooling and plant extinction