Answer:
The Answer is: A. Pyroclastic flow
Explanation: Pyroclastic flows are high-density mixtures of hot, dry rock fragments and hot gases that move away from the vent that erupted them at high speeds. They may result from the explosive eruption of molten or solid rock fragments, or both.
courtesy: https://courses.lumenlearning.com/geo/chapter/reading-volcanic-gases-pyroclastic-flow-and-tephra/
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 largest hawaiian islands are in the far northern tropics, and so are in the ________ portion of the global circulation.
Final answer:
The largest Hawaiian islands, located in the far northern tropics, are in the northeastern portion of the global circulation. This aligns with the general patterns of trade winds and ocean currents that affect the climate and weather of the region.
Explanation:
The Hawaiian Islands are situated in the Pacific Ocean and represent the northernmost extension of Polynesia. Being located in the northeastern part of the tropics, they experience weather patterns typical of the northeast trade winds in global circulation. These trade winds originate from the subtropical high-pressure zones and flow towards the equator. The archipelago is also well-known for its agricultural products, including pineapples, which thrive in this warm, tropical climate. Hawaii's geographical position and volcanic topography, such as the towering Mauna Kea and active volcanoes like Kilauea and Mauna Loa, play significant roles in the availability of fresh water and the development of its natural landscapes. As one of the most remote island groups, with an extension of about 1,500 miles, Hawaiian Islands' ecosystems and human habitation are affected by their environment, which includes risks from natural disasters such as volcanoes, earthquakes, and tsunamis.
How does transportation in cities differ from transportation in the country?
The greenhouse gas that has been the most directly connected to the combustion of fossil fuels is
Groundwater dissolving limestone bedrock is an example of interactions between the _______.
Aquifers are ________.
a.recharge lakes at water quality facilities
b.natural ponds and lakes
c.oceans
d.underground water reservoirs
e.the result of transpiration
Final answer:
Aquifers are underground water reservoirs made up of porous rock or sediment that store and transmit groundwater, which can be accessed for various uses including consumption and agriculture.
Explanation:
Aquifers are underground water reservoirs that serve as significant sources of fresh water. These large areas of sub-surface, porous rock or sediment can hold and transmit groundwater, which is accessed through wells for agricultural and personal use. Groundwater, as part of these aquifers, is replenished through various means such as natural seepage from surface water sources like lakes, rivers, reservoirs, and wetlands, which are considered excellent recharge areas. One of the key characteristics of an aquifer is its ability to store water in the pores between sand, dirt, and gravel particles or in the fissures of rocks. This stored water can be tapped into for human consumption, irrigation, and other uses.
Aquifers and wells are two major sources of a. groundwater c. rivers b. lakes d. none of the above
Answer:
Explanation:
a. ground water
The largest European city which is not actually the capital of a country is?
A. Hamburg
B. Milan
C. Barcelona
D. Birmingham
What type of map shows landforms water and features of a place?
the theory of plate _____ states that the Earth's crust is made up of many moving plates
Where does the oblateness of earth occur?
How will minerals orient when a rock is put under normal stress? how will minerals orient when a rock is put under normal stress? random to the direction of the greatest stress oblique to the direction of the greatest stress perpendicular to the direction of the greatest stress parallel to the direction of the greatest stress?
Minerals orient when a rock is put under normal stress perpendicular to the direction of the greatest stress. Option (c) is correct.
What do you mean by Orient?Orient is to position a deflection wedge in a borehole so that the concave surface faces in a specific direction.
Minerals move to new sites, atoms dissolve, and atoms reform. Minerals break down, atoms move to new places, and then they reform.
Because the minerals must remain stable under the new pressure and temperature conditions, rocks change during metamorphism. The requirement for stability may lead to the rearrangement of mineral structures and the formation of new minerals. Ions can flow back and forth between minerals, resulting in minerals with various chemical makeups.
Therefore, Option (c) is correct.
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Your question is not complete, most probably the complete question is;
How will minerals orient when a rock is put under normal stress?
A. Random to the direction of the greatest stress.
B. Oblique to the direction of the greatest stress.
C. Perpendicular to the direction of the greatest stress.
D. Parallel to the direction of the greatest stress.
Determine which of the 50 states defines the farthest extent of the united states in each of the 4 map directions.
Alaska, Hawaii, and Maine are the states that define the farthest extent of the United States in each of the four map directions.
Explanation:The state that defines the farthest extent of the United States in each of the four map directions are as follows:
North: AlaskaSouth: HawaiiEast: MaineWest: AlaskaAlaska defines the farthest extent of the United States in both the north and west directions, while Hawaii is the farthest south and Maine is the farthest east.
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what creates earth's largest physical features
a) asteroids that impact earth's crust
b) earthquakes and volcanic eruptions
c) the slow movement of earth's plates
d) wind and water erosion
Answer:
The answer is c): the slow movement of the Earth’s plates
Explanation:
The slow movement of the Earth’s plates leads to continental drift and formation of the largest physical features such as the oceans, mountains, continents, etc. Plate tectonics is a theory that can be used to describe the relationship between continental drift, the Earth’s outer shell, the number of plates it consists of, and how the plates glide slowly over the inner rocky layer (mantle) that is located above the Earth’s inner core. Plate tectonics can be used to explain the activities that lead to magma flow and continental drift which both create many of the Earth’s physical features.
As you saw in part c, stellar parallax exists only because earth orbits the sun. therefore, if the ancient greeks had measured stellar parallax, they would have known that their belief in an earth-centered universe was wrong. why didn't the ancient greeks measure stellar parallax?
85 percent of modern continental crust was formed by the end of the ____.
Answer:
Archean period.
Explanation:
The continental crust is a formation of the igneous and the metamorphic and the sedimentary rocks and the areas of the shallow seabeds. A d this crust varies in bulk and is covering about 40% of the surface of the earth and its origin took place on the 2.5 billion years ago with the evolution of the Archean period, when the earth was cooled sufficiently to allow the formation of the crust and had large ocean bodies.You're over the age of 18 have been in the country for six years and have learned English what is your next step toward becoming a citizen?
A. Go for interview to test your English and knowledge of American government.
B. Apply for green card.
C. Submit an application to the INS.
D. Submit paperwork for your immigrant visa.
Answer:
C. Submit an application to the INS
Explanation:
1. Apply for an immigrant visa, which will allow you to move to the United States and establish a residence. The immigrant visa also allows you to obtain a green card, which permits you to become a legal permanent resident. That means you can live and work permanently in the United States.
2. Meet certain qualifications. Here are just a few of those requirements:
• After you receive your green card, you must live in the United States for at least five years.
• You must be of good moral character. That generally means you shouldn’t have a criminal record of any kind.
• You must have a basic knowledge of simple English.
• You must be at least 18 years old.
• You must have a basic knowledge of the history and government of the United States.
• Submit an application for naturalization. Along with the application, you must submit two photographs of yourself, any other requested documents, and a fee. You must file this application at an Immigration and Naturalization Service (INS) center in your area.
• Once you receive an appointment letter from the INS, submit the required documents. You’ll also be asked to submit your fingerprints.
• Participate in an interview during which you must take an English and government test and answer questions about your application and background.
• Once you’re granted citizenship, you must attend a ceremony where you take the oath of citizenship and receive your Certificate of Naturalization.
t a transform boundary between two continental plates, material is _____. A. created B. destroyed C. created and destroyed D. neither created nor destroyed
Answer:
D. neither created nor destroyed
Explanation:
Transform boundaries are places where two plates slide past one another. At this boundaries lithosphere is neighter created nor destroyed. The California's San Andreas fault is a transform boundary.
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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:
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.
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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Io, a satellite of jupiter, has an orbital period of 1.77 days and an orbital radius of 4.22 105 km. from these data, determine the mass of jupiter.
Jupiter's mass is also called the Jovian mass, which is the same mass unit as the mass of Jupiter (1.8986 × 1027 kg, 317.83 Earth masses; 1 Earth-mass equals 0.00315 Jupiter masses).
Further Explanation In the solar system, the mass of planets outside Jupiter's mass can be: Jupiter - 1,000 Saturn - 0.299 Uranus - 0.046 Neptune - 0.054
One Jupiter mass can be changed to: 25,839-month mass (ML) 317.83 Earth's mass (M⊕) 0,0009546 solar mass (M⊙)
Io is the deepest satellite among the four Galileo satellites that surround the planet Jupiter. With a diameter of 3642 kilometers (2263 mi), Io is the fourth largest satellite in the Solar System. This satellite is named after Io, who is a female priestess for Hera who is one of Zeus's lovers.
Io volcanism produces unique features. Volcanic plumes and lava flows alter the surface and covers it with allotropes and sulfur compounds that are yellow, red, white, black, and green. Lava flows whose length can reach 500 km (300 mi) can also be found on the surface. Materials produced by volcanism include Io's thin and incomplete atmosphere and Jupiter's magnetosphere. Io volcanic fragments (Io) produce a large plasma torus around Jupiter.
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Grade: College
Subject: Geography
Keyword: Jupiter, io, satellite
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
Solve for x.
9(x + 1) = 25 + x
Which ocean zone is most habitable
The Sunlight (Euphotic), also known as the Epipelagic, Zone is the region of the ocean that is most hospitable and supports the greatest variety of marine life.
The Sunlight Zone is the top layer of the ocean, starting at the surface and descending to a depth of roughly 200 meters (660 feet). Photosynthesis can take place in this area because sunlight reaches the water there.
Most of the ocean's primary productivity takes place in the Sunlight Zone, which is also frequently the layer with the highest population density and biological activity. It is crucial for preserving marine ecosystems and fisheries and offers the perfect habitat for a variety of marine creatures.
Therefore, the Sunlight ocean zone is the most habitable
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If both the president and the vice president are unable to fulfill their duties, who takes over as president?
At which type of tectonic setting would you expect the development of shield volcanoes?
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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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.
Does the US values get exported to the peripheral nations?
Suppose you are operating a boat 28 feet long on federal waters. What must you display in a prominent location?