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Sea level drops; land subsides D. Marine terrace, Which one of the following features is not characteristic of a submergent coastline? Two types of motion: Beaches: A deposit of unconsolidated sediment extending from low tide to a topographic break such as a line of dunes or cliffs. Parcels of water pile up on one another to form. D. limestone with solution channels and caverns, 58) What force pushes groundwater from pore to pore below the water table? A) Cyclonic mound B) Storm surge C) Eyewall ridge D) Sea dome, ________ low initial costs and low maintenance costs; low potential for storm damages and for negative environmental consequences, ________ is not a dynamic characteristic of a wave of oscillation. A) drift B) flood C) ebb D) rip, ________ are the maximum-amplitude tides produced when the Sun, Earth, and Moon are aligned. A. C. fractured granite D. Vadose zone These form when waves shift sand and pebbles along beaches. Take the bridge across a narrow channel to a small island where one will find the lighthouse and a gazebo. Study with Quizlet and memorize flashcards containing terms like 39) Where is erosion concentrated along a meandering stream? These bars usually consist of accumulated gravel and sand carried by the current of longshore drift and deposited at a less turbulent part of the current. 56) What are permeable layers of rock, such as sand or gravel, that freely transmit groundwater called? Additionally, its bottom "drags" causing it to spill forward or "break". The rate of glacial rebound exceeds the rate of sea level rise. How are Coasts formed ks2? B. seepage affluence factor A large expanse of open water over which the wind blows and generates waves. B. A. Antarctica This cookie is set by GDPR Cookie Consent plugin. T = wave period. DuMars, Anton J., Distributary mouth bar formation and channel bifurcation in the Wax Lake Delta, Atchafalaya Bay, Louisiana (2002). The drift occurs due to waves meeting the beach at an oblique angle, moving sediment down the beach in a zigzag pattern. A. numerous large estuaries As the waves move into shallower water, the angle between the wave crests and shoreline increases and the crests become perpendicular to the shoreline Baymouth Bar Spits occur when longshore drift reaches a section of headland where the turn is greater than 30 degrees. The Cascade and Sierra Nevada Mountain ranges > A spit is a continuation of the beach forming a point or free end. Analytical cookies are used to understand how visitors interact with the website. A. a sand deposit on the estuary side of an inlet through a barrier island It develops in places where re-entrance occurs, such as at a cove's headlands, by the process of longshore drift by longshore currents. Tidal flats are mostly submerged during ebb tides. Introduction to Physical Geology Syllabus - UMD Which of the following tides is an incoming or rising tide? Numerous sand features such as spits, tombolos and baymouth bars have formed from the erosion and drifting of material from the shoreline cliffs. As the spit grows, it may extend across the mouth of the bay forming a baymouth bar. Spits. Sand is deposited from longshore currents. How are spits, hooks, and baymouth bars formed? This process is called longshore drift. What Are Spits And Baymouth Bars And How Do They Form? A) movements of water and sand as waves break along a beach B) the oscillatory movement of water beneath a passing wave C) the swirling action and sand movements produced when a shallow water wave impinges on the bottom D) the forward and backward water movements as storm waves reflect from a seawall or groin, A)movements of water and sand as waves break along a beach, How does refraction affect the crest and trough orientations of incoming waves along a beach?