<span>I think the answer is Tsunami. Unlike the other choices, tsunamis are results of natural disaster. Tsuanamis are often caused by strong seismic movements under the sea bed. They are also after effects of volcanic eruptions under the sea. Tsunamis often occur in the speed of like. </span>
Answer:
C. A Landslide Caused By Cattle Overgrazing
Explanation:
This is the only scenario that represents a biotic factor. All other options are caused by natural disasters.