Answer:
30 percent tree cover - 2000 - 2009JPEG ... of forest cover vary widely—as much as 6 percent of Earth's land area, or the equivalent area of China.
Explanation:
Biotic would mean living so fish and sea plants
Answer: The percent error is 3.88%
Explanation:
Percent error = [(Actual bones - Counted bones)/ Actual bones] X 100%
= [(206 - 198)/206] X 100%
= [8/206] X 100%
= 3.88%
Thus, Carl's percent error is 3.88%