Valuable materials: minerals, metallic ores, iron, copper, aluminum, fuels Types of resources: renewable, non-renewable Conservation, limits, recycling, costs for developing more remote supplies Tools: satellite images and resource atlases Recycling processes: melting, shredding, dissolving Local recycling center for materials, such as glass, plastic, aluminum, steel cans, motor oil Examples of technical and social means for slowing the depletion of earth's resources, such as developing more fuel-efficient cars and mandating their use Objectives--High School Related concepts, terms, and tools Real-world contexts EH 8) Explain how water moves below the earth's surface and how it is replenished.
(EH; Explain; how water moves below the earth's surface and how it is replenished) Context(EH Explain,List([620, 633))):(water; moves; below the earth's surface) (it; is replenished; )
EH Explain,List([620, 633))
EH water it
Explain moves is replenished
how water moves below the earth's surface and how it is replenished
below the earth's surface