Why don't u ask your teacher
3. naturally occurring
4. fossilized plants or air bubbles ( probably the plants tho)
5. increased
6. the green house effect occurs naturally, it is being polluted both naturally and unnaturally, the unnatural pollution is contaminating our 'greenhouse" and that is horrible.<span />
It means hot liquid or semifluid.
Your answer is A. during an extended surgical procedure
True because how else would we survive on Earth?
