Fact 1: Heavy rains cause flooding.

Fact 2: Floods are deadly, floods are devastating.

Given the two facts above, answer the question "what is deadly?" with the following options: 
- viruses
 - smallpox
 - cell mitosis
 - heavy rains
 - digestion
 - influenza
 - respiration
 - hyperthyroidism


 

    heavy rains     