A student is researching the effects of water pollution on community health. She learns that communities with high
levels of water pollution report higher rates of illness and
have shorter life spans. When the pollution levels drop,
these problems seem to disappear quickly.
The student described in the passage is learning about which theme of
geography?
A. Movement
B. Location
Ο Ο Ο Ο
C. Human-environment interaction
D. Region