1. What is Human Environment Interaction?
Human-environment interaction looks at the relationships between people and their environment; how people adapt to the environment and how they change it.
 How do people depend on their environment?
How do people adapt to their environment?
How do people modify the environment?

2. Example - Colorado River
How do people depend on their environment?
They rely on the river as a water source.
How do people adapt to their environment?
Citizens use less water- no watering yard.
How do people modify the environment?
Cities siphon off water from the river to meet the needs of citizens.