dangerous climate change - A long-term change in the earth's climate, especially a change dur to increase in the average global surface temperature., renewable resources - Natural resources that can be replenished naturally over time such as solar energy or oxygen, eco-friendly products - Solar panels, reusable water bottles, energy-saving bulbs, handmade paper, hazardous chemiacals - Rat poison, heavy metals in engine lubricant, dry-cleaning, solutions, sodium hydroxide in some oven cleaners, green technology - Development of renewable energy, use of environmental science for water and air purification, sewage treatment and energy conservation,

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