Which scenarios are examples of human impact on the environment? Check all that apply

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.