English 12, Unit 3, Getting started, Activity 4

Rat poison, heavy metals in engine lubricant, dry-cleaning solutions, sodium hydroxide in some oven cleaners

Development of renewable energy, use of environmental science for water and air purification, sewage treatment and energy conservation

Solar panels, reusable water bottles, energy-saving bulbs, handmade paper

A long-term change in the earth's climate, especially a change due to increase in the average global surface temperature

Natural resources that can be replenished naturally over time such as solar energy or oxygen