Vocabulary
natural resource, ecosphere, living things, renewable source of energy, pollute, atmosphere, freshwater, fossil fuel, glaciers, crude oil, pesticides, natural resources, coal, uranium, nuclear energy, fossil fuels, renewable resources, nonrenewable resources, electricity, radioactive, alternative energy, windmills, solar power, hydroelectricity, geothermal, biofuels, pollution, oil, natural gas, fissile materials, 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, geologists, sedimentary rock, earthquakes, fossils, natural resources, coal, uranium, nuclear energy, fossil fuels, renewable resources, nonrenewable resources, electricity, radioactive, alternative energy, windmills, solar power, hydroelectricity, geothermal, biofuels, pollution, oil, natural gas, fissile materials, 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, geologists, sedimentary rock, earthquakes, fossils, 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, geologists, sedimentary rock, earthquakes, fossils, resource, natural resource, renewable resource, non-renewable resource, coal, oil, solar, iron, energy, fossil fuel, fissile materials, pollution, geologists, sedimentary rock, earthquakes, fossils, geologists, sedimentary rock, earthquakes, fossils