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 />
Answer:
the tips of the steams and roots, also known as an apices
29.7%, which can be rounded to 30%
The answer is "Handwashing"
Hope this helps!
-Payshence xoxo