Oxymoron is a literary device combining words of opposite meaning that seem to exclude each other, but which, in context, reinforce expression (eg: obscure clarity, silent music)
<h3>Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.</h3><h3 />
