Ice age. It caused saber tooth and mammoth to die
Answer:
An asteroid impact.
Explanation:
An asteroid impact is considered to have tossed rubble across the earth, killing off many species of plants and animals, 65 million years ago. Volcanic activity is involved in at least four mass extinctions, whereas an asteroid in just one.
The animals that cannot adapt to their changing enviroment will not be able to survive and reproduce.
Cohesive. This means that the water is attracted to other particles of itself, so they stick and bead up.