What is a natural resource that can be replaced at the same rate in which it is used
Renewable source
What is pollution
An unwanted change in an environment that is caused by substances or forms of energy
What is a nonrenewable source
A resource that forms at a rate that is much slower than it is used.
What is the presence of too many individuals in a area for the available resources
Overpopulation
What is biodiversity
The number and variety of organisms in a given area during a specific period of time
What is the preservation and wise use of natural resources
Conservation
What is recycling
The process of recovering valuable or useful materials from waste or scrap