1.
Humans put carbon dioxide and fossil fuels in the air
2.
Humans clear trees to build houses
4.
Prevention of wasteful use of a resource
5.
Variety of habitats and ecosystems
6.
Weather conditions over a long period of time
7.
A source of energy that is not depleted by use such as wind
8.
fuels A natural fuel formed in the geological past
10.
The process where natuarl resources are worn a way
11.
Deplete the stock of fish in a body of water
12.
Production and disharge of gas or radiation
13.
Material discarded or eliminated and is no longer useful
14.
No longer exists, dies out
