Vocabulary
natural resource, renewable resource, nonrenewable resource, sustainability, environement, abundance, coal, petroleum, regenerate, human impact, environmental impact, fuel, natural gas, crude oil, fossil fuel, biomass, wind energy, solar energy, electricity, pollution, reproduction, consumption, extraction, oxygen, carbon dioxide, natural resources, renewable resources, nonrenewable resources,, Renewable resources, Non-renewable resources, Natural resources, Pollution, Fossil fuels, Turbine, resource, natural resource, renewable resource, non-renewable resource, coal, oil, solar, iron, energy, fossil fuel, fissile materials, pollution, waves, amplitude, frequency, wavelength, wave speed, sound, wave, amplitude, phase, speed, wavelength, peaks, height, position, frequency, pattern