A star with twice the sun's temperature would emit 16 times as much power per square meter.
The power emitted by a star is directly proportional to its surface temperature raised to the fourth power, according to the Stefan-Boltzmann law. Therefore, if a star has twice the temperature of the sun, its power output per square meter can be calculated by taking the ratio of the star's temperature to the sun's temperature and raising it to the fourth power.
In this case, (2/1)^4 equals 16, indicating that the star would emit 16 times as much power per square meter compared to the sun. This is because the temperature of a star strongly influences its energy production and luminosity.
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HELPP
what are the processes that make mountains, erode them, and form new land features?
Answer:
Gale force winds, lightning strikes, temperature extremes and a deluge of snow, hail or rain. These combined forces break up the rocks and erode the peaks into their stark, sculpted forms. Falling ice, rocks and gushing water wear away at the mountain slopes.
Explanation:
the satellite image shows hindu kush an 800-kilometer mountain range near the Afghanistan and Pakistan borders the range features snow cap mountain tops. which statement best describes the effect of the snow on the mountains over many years.
The statement that best describes the effect of snow on the mountains is, C. Weathering will occur because snow melting and refreezing will break apart rocks.
How can snow affect mountains ?When it comes to storing water for the winter and replenishing the ecosystem in the late summer, snow plays a significant function in mountain ecosystems.
The slope, incoming solar radiation, mountain shadow, wind, vegetation, land cover, snow, and evapotranspiration all have a significant impact on the surface's fluctuation. In contrast, the subsurface variability depends on the soil horizon, bedrock depth, porosity, permeability, retention, and transfers of soil. To regulate water transfers to the system and streamflow from overland flow, both processes work together.
The surface-subsurface coupled processes often have an impact on the snow dynamics in the mountains. But up until recently, the majority of snow models have been hydrological surface models or shallow surface models.
Snow also affect the rocks on mountain when they melt. They can then refreeze which would break apart rocks, which is weathering.
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Options for this question include:
Erosion will occur because snow melting and refreezing will break apart rocks.The mountains will increase in height due to deposition of sediment from snow on the mountain tops.Weathering will occur because snow melting and refreezing will break apart rocks.The mountains will remain unchanged due to the snow.which type of mass wasting slides along a slip plane/surface?
The type of mass wasting that slides along a slip plane/surface is called a landslide.
A landslide refers to the downslope movement of rock, soil, or debris under the influence of gravity. It occurs when the material comprising the slope becomes unstable and loses its ability to resist the force of gravity. In a landslide, the mass of material moves along a well-defined surface known as the slip plane or failure plane.
The slip plane is usually a weak layer within the slope, such as a bedding plane, fault line, or shear zone, where the material can easily slide or deform. The movement can be rapid or slow, depending on various factors like slope angle, water content, and material properties. Landslides can be triggered by factors such as heavy rainfall, earthquakes, human activities, or natural slope instability.
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what is urban regeneration
Explanation:
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Answer:
Urban renewal is a program of land redevelopment often used to address urban decay in cities.
Explanation:
Urban regeneration happens when an urban area is upgraded. The aim is to improve both the economic and social spaces within a city. This usually takes place when areas of dereliction, pollution or brown-field spaces are restored or the area is used for new purposes.
what farmers do to replace soil nutrients?
, plant material, and chemical fertilizers by farmers is to add back these subtracted nutrients
Explanation:
A country with the Lowest HDI in the world is likely to be located where ?
Answer:
sub-Saharan Africa and the middle east. These regions have most of the world's countries with low HDI's. sub-saharan africa has South Sudan, Central African Republic, and Niger. the middle east has Yemen, Syria, and Iraq.
Longitude is a measurement of distance to the west or east of __________.
A.
the Prime Meridian
B.
the South Pole
C.
the North Pole
D.
the Equator
Please select the best answer from the choices provided
A
B
C
D
Answer:prime meridian
Explanation:
Answer:
a
Explanation:
Rome conducted
____ every five years.
Answer:
The Romans conducted censusues every fiev years.
Explanation:
Answer:
censuses
Explanation:
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How many cities have a Federal Reserve bank?
Answer:
12 Federal Reserve Banks
Explanation:
The 12 Federal Reserve Banks are the decentralized element of the U.S. central bank. They are located in Boston, New York, Philadelphia, Cleveland, Richmond, Atlanta, Chicago, St. Louis, Minneapolis, Kansas City, Dallas, and San Francisco.
describe the differences between a physical map and a political map
Answer:
Differences
Explanation:
A physical map is map of what nature exists there, such as Moutains, Rivers, and lakes, while a political map is a map of what country or party owns and governs the area that this nature lyes inside of
Why do people protest fracking
Answer:it can pollute the air.
Explanation:
What is the hybridization of the nitrogen atom of pyridine?
The nitrogen atom in pyridine is sp2 hybridized.
Hybridization occurs when the orbitals of an atom mix to form new hybrid orbitals with unique properties. The nitrogen atom in pyridine has three sigma bonds to other atoms and one lone pair of electrons, so it undergoes sp2 hybridization to form three sp2 hybrid orbitals.
These sp2 hybrid orbitals are involved in bonding with the carbon and hydrogen atoms of the pyridine molecule. The nitrogen atom in pyridine is planar, which is a characteristic of all six-membered aromatic heterocycles like pyridine.
The sp2 hybridization of the nitrogen atom in pyridine is important for understanding its reactivity, as well as its chemical and physical properties.
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What prevents continental crust from diving toward the mantle?
The tides are caused by the gravitational pull of the _______ and the _______ on Earth's oceans.
The tides are caused by the gravitational pull of the Moon and the Sun on Earth's oceans.
The gravitational pull of the Moon and the Sun on Earth's oceans is responsible for the tides. The Moon is much closer to Earth than the Sun, so its gravitational pull has a stronger effect on the tides than the Sun's.
As the Earth rotates on its axis, different parts of the planet are exposed to the gravitational pull of the Moon and the Sun at different times. When the Moon is directly overhead, the gravitational force is strongest and causes a high tide.
When the Moon is on the opposite side of the Earth, the gravitational force is weakest, which also causes a high tide (this is called the "opposite" or "far" tide). When the Moon is at a 90-degree angle to the Earth, the gravitational force is less strong, causing a low tide.
The Sun's gravity also affects the tides, but to a lesser extent. When the Sun and Moon are aligned, the gravitational force of the Sun adds to the gravitational force of the Moon, resulting in higher tides, called spring tides.
When the Sun and Moon are at right angles to each other, the gravitational force of the Sun partially cancels out the gravitational force of the Moon, resulting in lower tides, called neap tides.
So, in summary, the gravitational pull of the Moon and the Sun causes the ocean water to bulge out on the side of the Earth closest to the Moon and on the opposite side of the Earth, which creates two high tides each day. As the Earth rotates, the ocean water moves around the planet, creating a cycle of high and low tides.
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an intermediate product in the transformation of snow to glacial ice is . question 1 options: sublimation ablation firn terminus
Answer:
firn
Explanation:
i had to search this one
How can these images determine how many times closer Venus is to Earth between 27/2/2004 and 8/6/2004? (Hint: think about your sheet of paper?
By using the sheet of paper, the ratio of the distances between Venus and Earth on the two pieces of paper is the same as the ratio of the actual distances between Venus and Earth at the two different times, this ratio can be used to determine how many times closer Venus is to Earth between 27/2/2004 and 8/6/2004.
To determine how many times closer Venus is to Earth between 27/2/2004 and 8/6/2004, images can be used. Let us consider the following steps:
First, consider Venus and Earth as two points on a piece of paper. Second, measure the distance between the two points on the piece of paper. Third, find another piece of paper with two points representing Venus and Earth at different times (27/2/2004 and 8/6/2004). Fourth, find the distance between the two points on the second piece of paper. Fifth, divide the first distance by the second distance. This will give the ratio of the distances between Venus and Earth at the two different times. Sixth, since the ratio of the distances between Venus and Earth on the two pieces of paper is the same as the ratio of the actual distances between Venus and Earth at the two different times, this ratio can be used to determine how many times closer Venus is to Earth between 27/2/2004 and 8/6/2004.Learn about more about distance between planets at https://brainly.com/question/31587520
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which of the following sedimentary units would have the highest primary porosity?
group of answer choices a. conglomerate b. poorly sorted c. sandstone d. fractured shale e. crystalline limestone
The correct answer is a. conglomerate.Conglomerate would have the highest primary porosity among the given options.
Conglomerate is a sedimentary rock composed of rounded pebbles or cobbles that are bound together by a matrix of finer-grained materials such as sand or clay. The rounded nature of the clasts in conglomerate allows for more open spaces or voids between the particles, resulting in higher primary porosity. Primary porosity refers to the original pore spaces within a rock or sediment that are present before any compaction or cementation processes occur.
In contrast, poorly sorted sediments (option b) generally have a wide range of particle sizes, which can result in a decrease in porosity due to the compaction and interlocking of particles. Sandstone (option c) typically has moderate porosity depending on its grain size and cementation. Fractured shale (option d) may have some secondary porosity due to fractures, but its primary porosity is generally low. Crystalline limestone (option e) is a type of rock that is composed of tightly packed calcite crystals, resulting in low primary porosity.
Therefore, among the given options, conglomerate would have the highest primary porosity due to the presence of well-rounded clasts and the relatively loose arrangement of particles.
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Pretend you are employed at national environment protection agency. In a Meeting with the citizen of your community name two ways in which they can protect the environment using green technology
Answer:
ways in which green technology can be used to protect the environment: By using various machines to remove excess grasses.Picking up all used items such as used bottles, cans, papers, wrapping biscuit packets, etc . And doing all this on a fixed date every week or month as desiredto represent elevation on maps, cartographers use ________, which are a form of isoline.
Answer: contour lines
Explanation:
i have no explination for this answer
________ is a felsic igneous rock with a meringue-like vesicular texture created by small shards of volcanic glass.
Answer:
Explanation:
Pumice Is
What is irrigation?
O Irrigation is the system of bringing water to areas where crops are grown.
O Irrigation is the main source of political power in the Middle East.
O Irrigation is the system whereby countries with water lose their resources to countries without water.
o Irrigation is the system of spreading agriculture through a region.
Answer:
O Irrigation is the system of bringing water to areas where crops are grown.
Explanation:
The definition of irrigation is the supply of water to land or crops to help growth, typically by means of channels.
using your knowledge of the composition of the earth and s waves, explain why s waves are important in helping geologist better understand the different layers of the earth
Explain that S waves can only pass through solids, revealing the solid and liquid state of the layers using your understanding of the composition of the earth and S waves.
Shear waves, or S waves, cause particles to travel perpendicular to the direction of the wave. Due to the sufficient shear strength of these rocks, they can spread through them. One of the forces keeping the rock together and preventing it from breaking apart is shear strength. Liquids have weak shear forces. Liquids cannot pass across S-waves. They create horizontal shaking when they come to the surface. Since liquids have no shear strength, a shear wave cannot travel through one. Consider a solid substance, such as a rock.
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a stream that is divided into numerous channels that are separated by bars of gravel and sand are called .
The Stream that is divided into numerous channels which are separated by bars of gravel and sand are called as "Braided Streams".
What is a Stream?
Running flow of water on Earth is called a Stream.
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which of the following processes is common in high-latitude regions (e.g. siberia in russia) to produce precipitation?
The process that is common in high-latitude regions to produce precipitation is the uplift of air masses due to the convergence of different air masses with different temperatures and densities.
This happens when cold air from the poles meets warm air from the equator, or when different wind systems collide. As the air masses rise, they cool and condense, forming clouds and eventually producing precipitation. In high-latitude regions like Siberia in Russia, the process that is common for producing precipitation is known as "frontal precipitation." This occurs when warm air masses meet cold air masses, leading to the formation of a weather front. The warm air is forced to rise over the cold air, causing the warm air to cool, condense, and form precipitation.
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what natural resource can be found in uganda?
Answer: Copper Cobalt
Explanation: Natural Resources The natural resources in Uganda include; Copper Cobalt In Uganda, copper Cobalt is found in areas of Kilembe, where copper-cobalt sulphide mineralization occurs and with a production of cobalt of 1,000-ton per year
how does Palin differ form a plateau pls help
Answer:
Plains and plateaus are both flat areas of land; the main difference between plain and plateau lies in their elevation. A plateau is a flat land that is raised significantly above the ground whereas plain is a flat, low-lying area.
Explanation:
Plains:
Plains is an un-raised flat area. The slope of the plain is gradual and not abrupt.Plains generally have favourable living conditions and have many uses.Plain is called lowlands.The soil in a plain is typically fertile and supports agriculture.Plateau:
Plateau is a raised area of land with a flat top.A plateau rises abruptly from the surrounding area.Plateaus offer harsh and bleak living conditions.Plateau is called high plains, tabletops or flat-topped mountains.The climate at the top of the plateau may not be supportive towards agriculture.What did the extinction of the dinosaurs lead to
Answer:
A big meteorite crashed into Earth, changing the climatic conditions so dramatically that dinosaurs could not survive. Ash and gas spewing from volcanoes suffocated many of the dinosaurs. Diseases wiped out entire populations of dinosaurs. Food chain imbalances lead to the starvation of the dinosaurs.
Fossil fuels are burned and used as an energy source for the human population. Where are these fuels found?.
Answer:
anywhere
Explanation:
idek why they got me answering this shi cuh
Describe the measure sea port in southern india
Ennore Port is a seaport in Tamil Nadu that is environmentally friendly.
A thriving aquatic ecosystem that was formerly renowned for its extensive species is supported by Ennore Creek. This creek is a component of a lagoon ecosystem that is crucial to maintaining the local coastal ecology's balance. Formerly known as Ennore Port, Kamarajar Port Limited is situated 18 kilometres north of Chennai Port on the Coromandel Coast. It is the first port in India to be owned by a public company and the 12th largest port in terms of volume.
In March 1999, the port was designated as a major port pursuant to the Indian Ports Act, 1908, and in October 1999, it was formed as Ennore Port Limited pursuant to the Companies Act, 1956.
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Ghana, Mali, and Songhai were
A. large oases in the Sahara.
B. poor countries in coastal West Africa.
C. important leaders in Central Africa.
D. ancient empires in the Sahel.
Answer:
i think this is answer
Explanation:
Ghana, Mali, and Songhai were an ancient empires in the sahel.