Will increases the population of his model of the world's population. The amount of water scarcity, if no other variables are changed, will likely go
up down
A B
Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
people live with water scarcity
increase
increase
MORE
MORE
population
up
down
water scarcity
water scarcity
water scarcity