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What factors other than rifting and seafloor spreading could have modified the shape of the current shoreline?
Other than rifting and seafloor spreading, factors such as erosion, sediment deposition, glacial activity, and tectonic uplift or subsidence have significantly influenced shoreline shapes. Erosion by waves, currents, and weathering can reshape Coastlines over time, while sediment deposition from rivers and ocean currents can build up new landforms. Additionally, glacial periods can lead to the formation of features like fjords and estuaries, while tectonic movements can elevate or lower coastal regions, altering their configurations.
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What does seafloor spreading have to do with the theory of continental drift?
Seafloor Spreading helped move the Continents to their current location.
Rock on the ocean floor provided the final proof of sea floor spreading with a record of?
magnetic stripes on either side of the Mid-Atlantic ridge. These parallel bands of alternating polarity were mirrored on each side of the ridge, providing evidence for seafloor spreading and the movement of tectonic plates.
What is the circular motion of heated materials thought to be driving force of plate tectonics?
The circular motion of heated materials in the Earth's mantle is thought to be the driving force behind plate tectonics. This convection current in the mantle causes plates on the Earth's surface to move and interact with each other, leading to processes like seafloor spreading, subduction, and continental drift.
What do you mean by base-spreading resistance?
Base-spreading resistance refers to the resistance that exists in a bipolar transistor due to the spreading of the base current into the collector region. This resistance can limit the transistor's high-frequency performance and impact its overall efficiency. Reducing base-spreading resistance is important for improving the speed and performance of a transistor.
How does the African plate move and how did it come to its current location?
the two tectonic plates move toward each other. This tectonic action is called a convergent plate boundary. The heavier plate slides under the lighter plate causing the magma or heated rock to move upward. That magma finds a crevice in the earth's crust and a volcano is formed. In this case Mt. Vesuvius which destroyed Pompeii, Herculaneum, and Stabia in AD 79.
What does seafloor spreading have to do with the theory of continental drift?
Seafloor Spreading helped move the Continents to their current location.
What is the idea that continents have moved horizontally through the seafloor to their current locations?
seafloor spreading by Harry Hess
Did seafloor spreading prove the theory of continental drift?
Yes, seafloor spreading provided concrete evidence for the theory of continental drift proposed by Alfred Wegener. It demonstrated that new oceanic crust was continuously forming at mid-ocean ridges, pushing the continents apart over time. This supported the idea that continents were once connected and have since moved to their current positions.
What is the differences between shoreline and longshore current?
Shoreline current refers to the movement of water parallel to the shore, influenced mainly by tides and waves. Longshore current, on the other hand, is a specific type of shoreline current that moves parallel to the shore within the surf zone, transporting sediment along the coast.
What is a strong ocean current that run perpendicular to the shoreline down called?
Rip current
What is a current that travels near and parallel to the shore line?
A current that runs parallel to the shoreline is called a rip tide or rip current.
How did the continents move from pangaea to their current location?
The movement of continents from Pangaea to their current locations was driven by the process of plate tectonics. This movement occurred due to the interactions of tectonic plates in the Earth's lithosphere. Over millions of years, the plates shifted and drifted, leading to the separation and rearrangement of the continents into their current positions.
Rock on the ocean floor provided the final proof of sea floor spreading with a record of?
magnetic stripes on either side of the Mid-Atlantic ridge. These parallel bands of alternating polarity were mirrored on each side of the ridge, providing evidence for seafloor spreading and the movement of tectonic plates.
Continents moved slowly to their current location?
The movement of continents, known as plate tectonics, occurs due to the shifting of tectonic plates on Earth's crust. This process happens over millions of years, with continents drifting slowly to their current positions. It is driven by processes like seafloor spreading and subduction.
How can the flow of electric current be altered or modified?
The flow of electric current can be altered or modified by changing the voltage, resistance, or by using devices like switches, resistors, capacitors, and transistors in an electric circuit.
What causes sea current?
planet rotation, the wind, the temperature and salinity differences and the gravitation of the moon. The depth contours, the shoreline and other currents influence the current's direction and strength.
What happen as thermal energy is transferred from the core to the mantle?
As thermal energy is transferred from the core to the mantle, it causes convection currents in the mantle. These currents are responsible for the movement of tectonic plates at the Earth's surface. This movement leads to processes such as seafloor spreading, subduction, and volcanic activity.
