1. Part I: How Much Land

How do you feel about the results of this activity? Were you surprised? Why or why not? (3 points)

2. Part II: How Much Water

Consider all the sources of water listed on the three bars in the graph from the resource site. *Questions 2 and 3 on Work File. Make a list of the water sources that would not be easily used to supply human water needs. (5 points)

Matching
For questions 3–7, match the question with the correct percentage.
A. 75%
B. 12.5%
C. 25%
D. 3.13%
E. 9.38%

3. What percentage of land on the Earth's surface is inhospitabl

Question

1.   Part I: How Much Land

How do you feel about the results of this activity? Were you surprised? Why or why not?  (3 points)

2.   Part II: How Much Water

Consider all the sources of water listed on the three bars in the graph from the resource site. *Questions 2 and 3 on Work File. Make a list of the water sources that would not be easily used to supply human water needs.  (5 points)

Matching
For questions 3–7, match the question with the correct percentage.
A. 75% 
B. 12.5% 
C. 25% 
D. 3.13% 
E. 9.38% 

3.   What percentage of land on the Earth's surface is inhospitabl