Chapter 3: The Origin and Structure of Earth, Chapter 4: Plate Tectonics and Marine Geology, 4.1 Alfred Wegener and the Theory of Plate Tectonics, 4.2 Paleomagnetic Evidence for Plate Tectonics, 5.5 Dissolved Gases: Carbon Dioxide, pH, and Ocean Acidification, 9.3 The Ekman Spiral and Geostrophic Flow. b. a. With around-the-clock expert help and a community of over 250,000 knowledgeable members, you can find the help you need, whenever you need it. A. are a major agent of erosion in desert regions C. the wind speed A. Marble Increased cloud cover. C. cause beach drift C. quartzite b. a. results in compounding negative conditions; i.e. D. 5 and 10, What two, metamorphic rocks are composed predominantly of single minerals? 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Another flood of that size cannot happen in the same year. If the stream flow were reversed, the locations of point bars and cut banks would also be reversed. d. Increased carbon dioxide in the atmosphere. b. Volcanic ash deposits in glacial ice. D. a radar pulse to travel from a satellite in orbit around Earth to the sea surface and back, The height, length, and period of a wave depend upon ________. Select one: When the wave touches the bottom, friction causes the wave to slow down. d. All of the choices are correct. D. slope, Most dry lands lie between ________ degrees north and south of the equator. D. when competence suddenly decreases along a river, ________ make up the suspended loads of most rivers and streams. Select one: As more and more of the wave front encounters shallower water and slows down, the wave font refracts and the waves tend to align themselves nearly parallel to the shoreline (they are refracted towards the region of slower speed). b. Traps gamma rays and thereby reduces global warming. Select one: A. a. They also release it to the atmosphere during ________. essentials of fire fighting 7th edition chapt, Andrew Friedland, Elisa McCracken, Libby Jones, Nat Draper, Rick Relyea, Environmental Science: A Study of Interrelationships. Water flows through the pipe CCC at 4m/s4 \mathrm{~m} / \mathrm{s}4m/s. ____ are large circular-moving currents of water within an ocean basin. The gradient becomes noticeably steeper. C. Water particles move in an almost circular horizontal path. Breakwater, seawalls, and groins are examples of ___. Select one: A. move in opposite directions B. are found only in deep water, and never close to the shore C. are oriented at 90 to each other D. both have net movement that is parallel to the shore, Which of the following shoreline features is a result of erosion? cause beach drift and longshore current. d. A delta. a. Author links open overlay panel Eduardo Lpez-Ramade a, Ryan P. Mulligan b, Gabriela Medelln a, Alec Torres-Freyermuth a. c. Will not affect sea level; melting of land ice will cause a rise in sea level. barrier island. thicker blue arrow represents the waves approaching the shoreline at an angle. e. biology. The greenhouse gas is classified as any gas that What type of beach is likely to exist on a coastline covered with sea caves? Required fields are marked *. This one shows waves entering a beach protected by a groin (commonly used to prevent erosion to restore and maintain a beachfront) and diffracting through the entrance. When waves approach the shore they will "touch bottom" at a depth equal to half of their wavelength; in other words, when the water depth equals the depth of the (Figure 10.3.1). Miranda interacts cordially, but infrequently, with her siblings. Using what you may already know, identify the meaning of the suffix of medical terms. b. d. Volcanic eruptions. If uplift of the land occurs, a wave-cut platform may become a new ____. When water evaporates from the oceans, b. #1. Point A represents a cut bank. We develop a remote wave gauging technique to estimate wave height and period from imagery of waves in the surf zone. Select one: This wave refraction causes the entire wave crest to progressively rotate toward being . There are three main types of breakers: spilling, plunging, and surging. The water vapor is isotopically "heavier" (has a higher 18O/16O ratio) than the residual water. Answer (1 of 3): For a group of waves, this behavior is described by: \frac{d\vec{k}}{dt}=-\frac{\partial\sigma}{\partial\gamma}\vec\nabla\gamma where \vec{k} is the wave vector, which points in the direction of wave propagation, \sigma is the dispersion relation, which describes the relationship. The thicker blue arrow represents the waves approaching the shoreline at an angle. B. d. All of the choices are correct. D. Salinity, Erosional retreat of a(n) ________ leads to enlargement and extension of a wave-cut platform in the inland direction. This is a common occurrence during small east swells. B. a sound pulse travels from a ship to the seafloor and back It happens when waves approach the beach at an angle. 42. D. their profile, One drainage basin is separated from a neighboring drainage basin by a ________. b. Glacier ice. Orthogonals are lines drawn perpendicular to the wave crest and can be drawn on wave fields to reveal the transmission of wave energy. Show more. B. Neaptides c. Worldwide cooling observed since the 1920s. Select one: Usingwhatyoumayalreadyknow,identifythemeaningofthesuffixofmedicalterms. b. 3.In Figure 7A-1, waves arrive onshore at a right angle. wave, propagation of disturbances from place to place in a regular and organized way. Longshore drift is the movement of sediments along a coast by waves that approach at an angle to the shore but then the swash recedes directly away from it. Tidal flats are submerged during ebb tides. c. A floodplain. A. B/c the deep waters are too warm to maintain a healthy biomass 100% (1 rating) Answer: C. longshore current. When viewed from above, the North Atlantic gyre displays clockwise sense of motion. This makes the large waves of a point break ideal for surfing, while water is calmer in a bay, which is where people would launch a boat. Select one: Themedicaltermsbelowarecommonlyusedbypeoplewhoarenotnecessarilyinthemedicalfield. Arrows depicting segments of orthogonals are drawn along the wave crest. Fig. C. 20 and 30 Which factor is the most important at the beginning of a track or swimming race? Your email address will not be published. Assume that a string named source contains arithmetic operators and integer operands. [Lore] Longshore drift is the movement of sand and rock along a coastline caused by waves washing over a beach at an oblique angle . Diagram B shows the situation after urbanization. b. B. radioactive elements in Earth's mantle Calculate the xxx and yyy components of force necessary to hold the horizontal pipe assembly in equilibrium. b. c. curves away from the shore. The height, length, and period of a wave depend upon _____. C. glacial ice on Earth It is associated with a similar depth zone marked by a change in density, called the ________. A. multithermal Increases in atmospheric carbon-dioxide levels. The backwash, however, carries the material back down the beach at right angles as this is the steepest gradient. An L-R-C series circuit has L = 0.400 H, C=7.00FC=7.00 \mu FC=7.00F, and R=320R=320 \OmegaR=320. The prevailing wind (the direction the wind ususally blows from) causes waves to approach the coast at an angle. A. spit Wave height increases because of strong winds. a. Want to create or adapt books like this? The discharge of a stream is: The method is based on the combination of two matrices, i.e., a matrix . C. rill As a wave moves toward the beach, different segments of the wave encounter the beach before others . Though usually linear, the waterline can . C. schist GEO 101 Module 5 QUIZ: Mastery Exercise/Ques 1 / 1 pts tion 1 Which of the following best describes the movement of sand parallel to the shore? Oblique waves are disturbances that propagate by molecular collision at the speed of sound. The Mach wave angle is dependent on the free stream Mach number. c. Increases in size and proportion to the size of the stream or river it feeds, for the same climate. C. Bed load The last one involves biochemical bacterial digestion Even if waves approach a beach at an angle, they will more or less line up parallel to the shore. (b) How much time does it take for each complete current oscillation after the switch in this circuit is closed? 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