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Geologists are trying to determine the discharge of a river.The stream is semicircular in shape with a width of 10 m.They measure the velocity of the river to be 0.2 m/s.What is the discharge of the river? Sketch this cross section,and show your work.
Echinoderms
A phylum of marine animals including starfish, sea urchins, and sea cucumbers, characterized by radial symmetry and a water vascular system.
Digestive System
A collection of organs that breaks down food into nutrients, which the body uses for energy, growth, and cell repair.
Subphylum Urochordata
A subphylum of chordates that includes marine animals known as tunicates or sea squirts, having a notochord only during their larval stage.
Phylum Echinodermata
A group of marine animals characterized by radially symmetrical body plans, a water vascular system, and a calcified skin, including stars, sea urchins, and cucumbers.
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