Answer:
Cultural Characteristics
: <em>Human features of the land</em>
Headwaters
: <em>The source of a river</em>
Hydroelectric: <em>Electricity that is produced by water</em>
Physical Characteristics:
<em>Natural features of the land/natural to the environment</em>
Spatial Pattern: <em>Places that share common features</em>
Temperate
: <em>Mild (Climate)</em>
Tributary
: <em>Snow melting into streams, into larger streams, into rivers</em>
Commerce:
<em>Trade and travel</em>
Lowlands
: <em>A dry streambed</em>
Pacific Rim: <em>An economic region where all countries border the pacific ocean</em>
Plateau
: <em>High, Flat land</em>
Region
: <em>The location and arrangement of natural and human features of the land.</em>
Coulee
: <em>Plains and valleys (of the Puget Sound)</em>
Dormant:
<em>Inactive</em>
Fault
: <em>Fracture in the Earth's crust</em>
Lahar:
<em>Large mudflows with boulders and uprooted trees</em>
Loess
: <em>Mix of volcanic ash and dust carried by wind</em>
Molten:
<em>Liquid</em>
Subterranean
: <em>Underground</em>
Tectonic
: <em>Forces within earth that cause movements in the crust</em>
Fossil fuels: <em>Underground deposits of coal that can be burnt.</em>
