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Identify the number of valence electrons for Li.
Dam
A barrier constructed to hold back water and raise its level, forming a reservoir used to generate electricity or as a water supply.
Fractured Rocks
Rocks that have been broken or cracked due to various geological processes, often creating pathways for fluid movement.
Permeable Rocks
Rocks that allow water to pass through them due to having void spaces or pores.
Geothermal Energy
Energy that can be extracted from Earth’s internal heat.
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