1
the increase in the amount of people who live in a certain place
2
too many people for the natural resources of a place
3
the number of people who die per 1,000 people
4
the number of babies born per 1,000 people
5
a car that uses electricity instead of gasoline to run
6
using a resource
7
methods used to give people clean water
8
the process of learning
9
substances used for treating and preventing diseases
10
things people throw out when they are no longer needed; trash
