English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

3 answers

We are using them up much faster than they are being renewed by natural processes.

2007-02-08 03:30:22 · answer #1 · answered by TitoBob 7 · 1 0

Because it takes millions of years for this process to occur.

2007-02-08 03:26:41 · answer #2 · answered by Runa 7 · 0 0

Millions of Years and TONS of pressure & Heat

2007-02-08 03:29:44 · answer #3 · answered by mdlbldrmatt135 4 · 1 0

fedest.com, questions and answers