In this unit, you will learn about the interrelationships within and between the natural and human environment. You will develop skills related to gathering and analyzing data, including the use of primary and secondary sources. Topics such as invasive species, the interactions between the Earth's spheres, and ecological footprints will be investigated. Tools such as graphic organizers and online footprint calculators will be used to help you gain a strong understanding of the connections between the natural and human environment and your role within it.