Question

what has happened to the amazon rain forest is the best example of how
heavy rains can cause pollution of both the air and land.
heavy rains can destroy the natural habitat of native species.
the human activity of deforestation negatively impacts native species.
the human activity of introducing invasive species can increase native species.

Explanation:

The Amazon Rain Forest's key issue is human deforestation, harming native species. Other options are incorrect (rains not main cause; invasive species don't boost natives).

Answer:

C. the human activity of deforestation negatively impacts native species.