AP Environmental Science unit 4 review Accurate 100%

Freshwater accounts for how much of the earths water - ANSWER 3 percent where is the majority of the earths freshwater - ANSWER 3/4 of the earths freshwater is above ground in ice and glaciers A method has been implemented to reduce water use i dry climates to - ANSWER alternate days for households to water their lawn or wash their cars gray water is suitable for - ANSWER watering plants, washing cars gray water comes from - ANSWER baths, showers, sinks, and washing machines. volcanoes may be found at or near plate boundaries where what is happening? - ANSWER seafloor spreading when plates move sideways past each other creating faults in Earth's crust that is called - ANSWER a transform plate boundary the rock cycle operates in what order? - ANSWER the rock cycle doesn't have an order fossils, formed from plant or animal remains are found in - ANSWER sedimentary rock metamorphic rocks - ANSWER have been subjected to high heat and pressure, and include marble and slate. which soil horizon has the most organic matter or humus - ANSWER A horizon which horizon is known as topsoil - ANSWER A horizon which horizon is similar to the parent material - ANSWER c horizon