Verified answer

C. Global Warming

A gradual increase in the overall temperature of the earth atmosphere.

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Air Pollution

Air pollution is due to the polluted areas or garbages scattered around. One factor are the vehicles that emit smoke that affects our health.

Planet

Are part of the solar system where they revolve. Earth is the planet where we live in.

Pesticide

Are any kind that kills insects that may ruin crops or plants.

Deforestation

Is where the trees are being cutted down and reduced due to human activities.

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