The Geologic time scale makes it easier to see the age of rock layers
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The second line of defence is nonspecific resistance, which kills intruders in a broad manner without focusing on specific individuals: phagocytic cells ingest and kill any germs that enter body tissues.
Explanation:
Stream velocity<span> is the speed of the water in the </span>stream<span>. Units are distance per time ( meters per second or feet per second). </span>Stream velocity<span> is greatest in midstream near the surface and is slowest along the </span>stream<span> bed and banks due to friction.
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Answer:
A watershed – the land area that drains to a stream, lake or river – affects the water quality in the water body that it surrounds. ... They are influenced by naturally varying lake levels, water movement to and from groundwater, and amount of stream flow.
Explanation: