Answer:
Pollution from cars affects air quality.
Waste from a factory washes into a river.
A company clears a forest to acquire lumber.
Explanation:
In all of these scenarios, the environment is impacted by humans:
1. The pollution from cars that humans drive worsen air quality.
2. Waste from man-made factories run off into a river, therefore polluting it.
3. A human-made company cuts down trees, which results in habitat loss for animals, less oxygen production, etc.
Explanation: