1. Round to the nearest billion, what is the current world population? (1 point} 2. Explain how the Births This Year, Deaths This Year and Population Growth This Year values are related to one another. (Can you express this with a formula?) (4 points) 3. Look at the Woria' Population Past, Present and Future graphic. Slide the scale at the bottom. Using a complete sentence indicate why the population appears to be fairly stable until around 1800? Summarize other features of the graph that interest you. (4 points} 4. Under - Woria' Population Past, Present and Future graphic and Growth Rates (10 points) a) What is the current yearly percentage growth rate, (round to two decimals)? b) Based on this value using the Approximate Doubling Time Formula (Rule of 70}. In how many years should the world's population double? c) Use the Exact Doubling Time Formula and calculate in how many years will it be before the population doubles? d) What was the peak percentage growth rate in the 19605? e) Between what years did the population double from 3 billion to 6 billion? f) What is the prediction for when the world's population will reach 10 billion? g} What is the prediction for when the world's population growth will reach 5%? 5. How can the population be growing if the growth rate is declining? (4 points) 6. Complete the following table for significant year/population mile stones. (9 points) Population (in Billions}