Chapter 21 Flashcards
(7 cards)
1
Q
Renewable resources
A
a natural resource that can be replaced
2
Q
No renewable resource
A
A resource that the source is going to disappear
3
Q
Overpopulation
A
Too many people in one area
4
Q
Biodiversity
A
Number and variety of organisms in an area at a certain time
5
Q
Conservation
A
Saving natural resources
6
Q
Recycling
A
Recovering useful materials from waste
7
Q
Pollution
A
An unwanted change caused by energy or substances
