Chapter 21 Flashcards
1
Q
Renewable resource
A
Can be replaced at the same rate at which the resource is used.
2
Q
Nonrenewable resource
A
Is one the cannot be replaced or can be replaced only over 1000 of years.
3
Q
Overpopulation
A
The presence of too many individuals in an area for the available resources.
4
Q
Biodiversity
A
The number and variety of organisms in a given area during a specific period of time.
5
Q
Conservation
A
The preservation and wise of national resources.
6
Q
Recycling
A
The process of recovering valuable or useful materials from waste or scrap.
7
Q
Pollution
A
Is an unwanted change in the environment caused by substances or forms of energy.
