Drought is when amount of precipitation decreases, and if there's a drought, a lot of people die. Given these facts, one of the major consequences of a drop in precipitation is  among the following options:
- shattered rain gauges
 - enormous damage to homes
 - floods
 - Plant growth is reduced
 - a lot of human deaths
 - meteorite impacts
 - The bending of a ray of light
 - major threat to health


 

     a lot of human deaths    