Constructing A Sustainable Energy Plan
Describe the atmosphere, biosphere, hydrosphere, geosphere and how they interact. Analyze the root causes, effects, and solutions of environmental problems. Determine how the environment and economies are interconnected. Analyze the importance of water and soil in the production and distribution of food. Evaluate the relationship between energy use, waste, and pollution and their impacts to the environment. Apply stewardship and sustainability solutions to environmental issues.
Sample Answer
The atmosphere, biosphere, hydrosphere, and geosphere are the four main spheres of the Earth system. They interact with each other in a complex system that sustains life on Earth.
- The atmosphere is the layer of gases that surrounds the Earth. It is made up of mostly nitrogen (78%), oxygen (21%), and argon (1%). The atmosphere helps to regulate the Earth’s temperature, protect life from harmful radiation, and provide oxygen for breathing.
- The biosphere is the part of the Earth that is inhabited by living organisms. It includes the atmosphere, hydrosphere, and geosphere. The biosphere is home to a wide diversity of life, from bacteria to plants to animals.
- The hydrosphere is the water on Earth. It includes the oceans, lakes, rivers, groundwater, and ice caps. The hydrosphere is essential for life on Earth, as it provides water for drinking, irrigation, and transportation.
- The geosphere is the solid part of the Earth. It includes the crust, mantle, and core. The geosphere is made up of rocks, minerals, and metals. It provides the foundation for life on Earth and stores a vast amount of energy.