Shield volcanoes are expected to form in tectonic environments such as mantle plumes.
What is Sheild Volcano ?Anywhere that flowing low-silica lava touches a stony planet's surface is where shield volcanoes can be discovered. They are particularly typical of ocean island volcanism connected to hot areas or continental rift volcanism, though.
In reference to its low profile, which resembles a warrior's shield resting on the ground, a shield volcano is a particular form of volcano. It is created by the eruption of lava that is very fluid (low viscosity), travelling further and forming thinner flows than lava that is released from a stratovolcano, which is more viscous. The shield volcano's characteristic shape is created by the slow deposition of wide sheets of lava brought on by repeated eruptions.
There are shield volcanoes everywhere there is flowing low-silica lava.reaches the rocky planet's surface. They are particularly typical of ocean island volcanism connected to hot areas or continental rift volcanism, though.
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originally, APEC (Asian-Pacific Economic Cooperation) was formed to foster free trade and investment, but later added _______ to their agenda
What is the discharge of water moved by a river that has an area of 750m and is traveling 4 m/s? 300 m/s 3000 m/s 750 m/s 4500 m/s
What type of map shows landforms water and features of a place?
One rod is made from lead and another from quartz. the rods are heated and experience the same change in temperature. the change in length of each rod is the same. if the initial length of the lead rod is 0.10 m, what is the initial length of the quartz rod?
The initial length of the quartz rod is 0.10 m, which is the same as the initial length of the lead rod.
Explanation:To find the initial length of the quartz rod, we can use the fact that both rods experience the same change in length when heated. Let's assume the change in length is ΔL for both rods. We know that the change in length is given by the formula ΔL = αLΔT, where α is the coefficient of linear expansion, L is the initial length of the rod, and ΔT is the change in temperature.
Since the change in length is the same for both rods, we can set up an equation:
ΔLlead = ΔLquartz
αleadLleadΔT = αquartzLquartzΔT
Since ΔT and α are the same for both rods, we can simplify the equation to:
Llead = Lquartz
We are given that the initial length of the lead rod is 0.10 m, so the initial length of the quartz rod is also 0.10 m.
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Where is the frontal squall line typically located with respect to the low-pressure center of an extra-tropical cyclone?
The frontal squall line is located to the front of the low-pressure center of an extra-tropical cyclone.
What is an extra-tropical cyclone?An extratropical cyclone, which may cause precipitation due to the pressure of air coming from the northward directions, thereby creating an anticlockwise circulation of winds.
Hence, the significance of extra-tropical cyclone is described above.
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What would be the correct relationship between the crust and the lithosphere?
The crust is a part of the lithosphere, which also includes the uppermost mantle. The lithosphere behaves as a rigid, brittle layer, distinguishing itself from the underlying, plastic asthenosphere, both essential in tectonic plate interactions.
Explanation:The correct relationship between the crust and the lithosphere rests on understanding that Earth's outer surface consists of the crust, which is a cold, thin, brittle shell made of rock that exists in two distinct types, each with unique properties. The lithosphere, which is approximately 100 kilometers thick, is the outermost mechanical layer of the Earth, behaving as a rigid, brittle solid and comprising both the crust and the uppermost portion of the mantle. While the crust is part of the lithosphere, it is not synonymous with the lithosphere as it is distinguished by both its chemical composition and mechanical properties.
The lithosphere divides from the underlying asthenosphere, which is characterized by its plasticity and ability to flow, as it's composed of partially molten mantle material. This division has significant implications for tectonic plate interactions, such as pulling apart, subduction, sliding alongside, and compression, which are instrumental in shaping the geology of our planet.
Why cities near large bodies of cold water in summer experience well-developed see breezes but only poorly delevoped land breezes???
Which two industries are mainstays in the Maldives? A. Fishing and tourism B. Technology and manufacturing C. Farming and textiles D. Tourism and farming
NAFTA countries include all of the following except a. Spain. c. Canada. b. Mexico. d. the United States.
Answer:
A.) Spain
Explanation:
How does transportation in cities differ from transportation in the country?
Does the US values get exported to the peripheral nations?
Tectonic plates move at rates that are approximately ____________.
Most tectonic plates move at rates of centimeters per year.
Different tectonic plates move at different rates, and rates vary depending on the methods used to measure them. Most plates move at rates of centimeters per year. For a comparison, fingernails grow at approximately the same rate.
The largest European city which is not actually the capital of a country is?
A. Hamburg
B. Milan
C. Barcelona
D. Birmingham
Where does the oblateness of earth occur?
If magma or lava cools quickly, the resulting igneous rock will have ________.
Most of the pulling force that drives plate motion is produced ____________.
The driving force behind plate tectonics is primarily the result of gravitational force. This force pulls a dense, sinking oceanic plate down into the mantle, driving other parts of the same plate and neighboring plates.
Explanation:Most of the pulling force that drives plate motion is produced mainly by the action of gravity. The gravity forces initiate the movement of plates in a process called slab pull which is considered as the major plate-driving force. Here, gravity pulls a dense oceanic plate down into the mantle at a subduction zone. This action contributes to the movement of other parts of the same plate and neighboring plates.
The slab pull force is proportional to the area of the plate that is sinking into the mantle, and inversely proportional to the distance between the plates, which acts like a lever arm. In physics concept, the magnitude of gravitational force is defined by a formula F=(G*m1*m2/r²), where G is the gravitational constant, m1 and m2 are the masses of the objects, and r is the distance between the centers of the two objects.
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What is the effect of high temperature and high pressure water on the melting temperature of most rocks?
The water would maintain the magma's temperature by preventing it from rising over melting point and preventing it from becoming hot enough to flow.
What is melting ?A physical process called melting or fusing causes a substance to change its phase from a solid to a liquid. This happens when the solid's internal energy rises, usually as a result of heat or pressure being applied, which raises the substance's temperature to the melting point.
A substance can go through five stages of melting: moistening, sintering, collapsing, meniscus, and clear point.
As it sinks deeper, the rock becomes hotter and hotter due to changes in the earth's crust. A rock must be heated to between 600 and 1,300 degrees Celsius (1,100 and 2,400 degrees Fahrenheit) in order to melt and become magma (molten rock).
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the theory of plate _____ states that the Earth's crust is made up of many moving plates
What type of rock comprises most of the exposed surface of earth (75%)?
Final answer:
Sedimentary rocks make up most of the Earth's surface, largely due to processes such as erosion and deposition. Oceanic crust is composed largely of basalt, while continental crust features granite. These rocks are crucial for supplying essential minerals and maintaining sustainability.
Explanation:
The type of rock that comprises most of the exposed surface of Earth (around 75%) is sedimentary rock. These rocks are generally formed from the compaction and cementation of various sediments and are a significant component of the Earth's crust. Terrestrial rocks can be classified as igneous, sedimentary, or metamorphic, with sedimentary rocks being predominant on the surface due to processes like erosion and deposition. Earth's crust is largely composed of chemical compounds of oxygen and silicon, with aluminum, iron, carbon, sulfur, and other elements also present.
When focusing on the oceanic crust, it consists mostly of volcanic rocks known as basalt, while the continental crust is composed predominantly of granite. Both oceanic and continental crust have densities of about 3 g/cm³ and form a significant part of the lithosphere. Proper management of these rock resources is crucial for sustainability due to their role in supplying essential minerals for various applications, including agriculture.
factors that contribute to person becoming refugees
At a divergent boundary, what is the relative motion of the plates on each side of the boundary?
At a divergent boundary, the plates on each side of the boundary move away from each other, often leading to creation of new crust due to volcanic activity and formation of deep under-ocean trenches.
At a divergent boundary, the plates on each side of the boundary move away from each other. This motion is caused by the underlying asthenosphere which rises and pushes the overlying lithospheric plates apart. These boundaries are usually associated with seafloor spreading centres or mid-ocean ridges. An example is the Mid-Atlantic Ridge which separates the North American and Eurasian Plates. The relative movement of the plates results in the creation of new crust due to volcanic activity and often forms deep under-ocean trenches.
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At a divergent boundary, the relative motion of the tectonic plates on each side of the boundary is pulling apart or moving away from each other.
This type of plate boundary is characterized by the separation of lithospheric plates. As the plates move apart, they create a gap or rift, which can lead to the formation of new crust through volcanic activity and the upwelling of molten rock from the mantle.Divergent boundaries are often found along mid-ocean ridges, where oceanic plates are moving away from each other, creating new oceanic crust. These boundaries can also be found on continents, leading to the formation of rift valleys where continental plates are pulling apart. An example of a continental divergent boundary is the East African Rift.The motion of the plates at divergent boundaries is a fundamental part of the theory of plate tectonics, and it plays a crucial role in shaping the Earth's surface and geological features.Plates Move Apart: The key characteristic of a divergent boundary is that the tectonic plates on either side of the boundary move away from each other. This motion is primarily horizontal, and it results in the plates pulling apart.Creation of New Crust: As the plates separate, it creates a gap or rift in the Earth's crust. In the case of oceanic plates, as they move apart, magma from the mantle rises to fill the gap, solidifying to form new oceanic crust. This process is responsible for the formation of mid-ocean ridges, which are underwater mountain ranges created by the continuous addition of new crust.Rift Valleys on Continents: Divergent boundaries can also occur on continents, leading to the formation of rift valleys. Here, the continent is gradually splitting apart, and over time, this can result in the creation of new ocean basins if the rifting continues. An example of a continental divergent boundary is the East African Rift, where the African Plate is splitting into two, potentially forming a new ocean in millions of years.Learn more about molten:
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What is the name for any side of a building that is intended to be looked at?
A façade is the term for any side of a building that is intended to be looked at. It's usually designed to be visually striking and is often the most important part of a building's architecture.
Explanation:The term for any side of a building that is intended to be looked at is called a façade. Architecturally, a façade is often the most important aspect of a building as it sets the overall tone and style. Façades can be designed according to various architectural styles, and can be adorned with different materials, decorations, and colors. It's often the most visually striking aspect of the structure, designed to attract and impress viewers.
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conduct a survey of about 25 households in your locality to find out whether they have migrated to their present place of residence.
Which gauge indicates the total number of miles your car has been driven since it was manufactured?
A. The speedometer
B. The tachometer
C. The odometer
D. The fuel gauge
It's C. The odometer
The greenhouse gas that has been the most directly connected to the combustion of fossil fuels is
What can't contour lines cross
The oblateness of earth occurs at the ______
In triangle VUW the measure of angle V equals (15y+9), the measure of angle U equals (22y+8),and the measure of angle W equals (14y+10) . Which side length is the smallest?
Answer:
out of the answers given....... C is wrong
A. UW
B. VU
C. VW
D. YW
..... I understand the question and I am able to get the angles, but which length is the smallest?
it has to be 2letters, not just 'W'
Explanation:
Can a good geologist ever find a material that is somewhere between sedimentary rock and metamorphic rock?
Answer:
Can be found. because all types of rocks that arise from the rock cycle on the surface of the earth.
Explanation:
In the geological cycle it is explained that rocks undergo changes in 4 phases namely
1. Magma
2. Frozen rock s
3. Sedimentary rocks
4. Metamorphic rocks, and then back again to magma.
But it does not rule out the possibility that rocks that are in the igneous phase will immediately become metamorphic rocks or even directly become magma again. It is also possible that sedimentary rocks have directly become magma or igneous rocks have become metamorphic. All conditions depend on the process through.
For sedimentary rocks to be metamorphic rocks that are usually under the surface of the earth. Intrusive igneous rocks are also under the earth's surface. When the rock that is beneath the surface of the earth is not exposed to the surface of the earth during the lifting process, the rock will be buried even deeper. The deeper buried, the more likely it is to be exposed to temperature and also the high pressure generated by tectonic compression and thermal energy emanating from the earth, which in turn can change these rocks. Rocks that have changed below the surface of the earth due to exposure to temperature, pressure, and also contact with magma are called metamorphic rocks.
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Keywords
- Sedimentary Rocks
- Metamorphic Rocks
Ultramafic rocks contain __________ and are commonly found in __________.
Ultramafic rocks contain "olivine," and are commonly found in the "mantle."
What is Rock?"A rock is defined as something that contains minerals. This is thought to be tough and powerful. This is the property from which the earth is formed. It has various qualities, and there are several sorts of Rock available."
The mentalism of the inner layer of the surface. It is made up of approximately 84% of the earth the surface area. It can be found in various layers and the rock with contains it is called olivine.
This Rock contains a very low amount of silica and has a composition of minerals and pyridoxine. Olivine has now been discovered in both stony or rocks meteorite. Olivine can also be found in various forms on planets and asteroids along the mafic barrier.
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