Homework 2, due wed oct 7, 2009
		ENVR 30: Fall 2009 

1. Do Illustration and Table review question 1 on page 25
2. Do Illustration and Table review question 2 on page 25
3. Do Illustration and Table review question 3 on page 25
4. Do Calculation problem 1. on page 53
5. Do Illustration and Table review question 2 on page 53 
6. Do Illustration and Table review question 5 on page 53

7. List some of the factors involved in exponential growth of human population
	over the past 4 centuries.  Be sure to explain how the industrial
	revolution and the green revolution contributed.

8. List and explain three policies that seem to reduce exponential 
	population growth.

9. Why do you think education of young women reduces their total fertility rate?

10. What is the "law of the minimum"?

11. Rocks are found in which part of the environment:
    a. atmosphere
    b. biosphere
    c. hydrosphere
    d. lithosphere

12. Which layer of the atmosphere is closest to the crust of the Earth?
    a. mesosphere
    b. statosphere
    c. thermosphere
    d. troposphere

13. Roughly how many people are living today in: 
	a. the world
	b. U.S.
	c. California
	d. San Diego
	e. La Jolla
	f. UCSD