Important conservation techniques.

  Explain important conservation techniques. 4.1 Describe Earth’s major resources used by humans and the conservation techniques used to protect the source of each. 5. Examine environmental issues related to energy use. 5.1 Describe renewable energy sources and the benefits and limitations of these sources to the environment. 7. Evaluate environmental sustainability efforts by industry. 7.1 Describe the most current sustainability strategies for the resources of water, minerals, and energy