5-04-10 IN Put these in order from largest to smallest.(Hint what is part of what) Organism, Ecosystem, community, population, Biosphere,

5-04-10 Through Mystery of Easter Island Essay 658 OUT Prepare for the Final Seniors, I need your books!

Open your book to page 627 Mystery of Easter Island Let’s read the “Need to Know” box Look at the graph on page 629, what is it telling us?

Complete A-J on page 630 A. What was the approximate size of the colonizing population in the year 450? B. What was the size of the population in the year 850? C. What was the difference in the number of people between 450 and 850? D. What was the average annual increase in the number of people between 450 and 850?

E. What was the difference in population size between the years 850 and 1250? F. What was the average annual increase in the number of people between 850 and 1250? G. What was the average annual increase in the number of people between 1250 and 1600?

H. During which 1 of the 3 periods was the increase in the human population greatest: 450-850, 850-1250, or 1250-1600? I. What was the greatest number of people found on Easter Island between 450 and 2000? In approximately what year did this happen? J. By the mid 1700’s, only 2,000 Easter Islanders were still alive. The population continued to decline to approximately 100 people during the next century. This was due in part to the slave trade and epidemics brought by Europeans. What is the average annual decrease in the number of people between 1600 and 1950?

Open your book to 658 What do you think is important from this essay?