Evsc 100 sfu - Study guides, Class notes & Summaries

Define environmental science - the study of how the natural environment works -how the environment affects us and vice versa What is earth's four main spheres? - lithosphere - hydrosphere - atmosphere - biosphere What is the lithosphere realm of rock What is the hydrosphere realm of water What is the atmosphere realm of air: gases, air, atmosphere what is the biosphere realm of life: living organisms What is a control variable how we measure if a boundary has been crossed Wha...