Answer:
A terminator or twilight zone
Explanation:
based on the soil texture triangle, which of the following would describe soil that was 25% clay, 25% silt, and 50% sand? responses
Based on the soil texture triangle, the soil with a composition of 25% clay, 25% silt, and 50% sand would be Sandy Clay Loam soil.
These soils are located on steeper slopes (2-3%) as compared to similar soils on the Gently Undulating Plains unit. The soil erosion hazard is high in this soil type because of the poor surface soil structure, the presence of non-wetting sands in some places, the slope, and slope length. The fine sandy clay loam texture and near-sodic nature of the surface soils provide the soils with the propensity to slake and disperse and the tendency to be hard-setting and form surface crusts.
Cropping on these soils presents a higher risk in some years due to soil structure problems resulting in surface water runoff leading to soil erosion.
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What are the two main causes of dry climates?
Lack of uplift and lack of moisture
Distance from an ocean and high temperatures
No answer text provided.
Distance from an ocean and high winds
Distance from an ocean and low pressure
Low sun angle and convergence
-----------------------------------
The two main causes of dry climates are: Distance from an ocean and high temperatures. The correct option is B.
To explain this further, let's break down each factor:1. Distance from an ocean: Oceans act as a major source of moisture for the surrounding land areas. As air masses move over the ocean, they pick up moisture through the process of evaporation.
When these air masses move over land, they release this moisture as precipitation. Areas located farther away from oceans receive less moisture, as the air masses lose moisture while traveling over land. This results in a drier climate for regions that are distant from an ocean.
2. High temperatures: High temperatures increase the rate of evaporation, causing the air to hold more moisture. In areas with consistently high temperatures, the air becomes very dry as it holds most of the moisture, limiting the amount of precipitation that falls to the ground. This leads to a dry climate in regions with high temperatures.
In summary, the two main causes of dry climates are distance from an ocean and high temperatures. These factors contribute to the overall lack of moisture and precipitation in these regions, resulting in a dry climate.
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iridium was the element that first alerted us to the unusual dust left behind by the k-t boundary event.
Iridium is an element that played a crucial role in alerting scientists to the presence of an unusual dust layer associated with the K-T boundary event. It highlighted the role of catastrophic events, such as asteroid impacts, in shaping the planet's geological and biological evolution.
The K-T boundary event refers to a significant event in Earth's history that occurred approximately 66 million years ago. It marks the boundary between the Cretaceous and Paleogene periods and is associated with a mass extinction event that caused the demise of non-avian dinosaurs and many other species.
In the early 1980s, a team of scientists led by Luis Alvarez and his son Walter Alvarez began investigating the cause of this mass extinction event. They hypothesized that a large asteroid impact might have been responsible for the widespread devastation. To test their hypothesis, they analyzed rock samples from the K-T boundary layer.
During their analysis, the Alvarez team discovered an anomalously high concentration of the element iridium in the K-T boundary layer. Iridium is a rare element on Earth's surface but is relatively abundant in extraterrestrial objects such as asteroids and comets. The high levels of iridium found in the K-T boundary layer suggested the presence of an extraterrestrial component in the Earth's geological record.
The discovery of the iridium anomaly provided compelling evidence for the impact hypothesis. It supported the idea that a massive asteroid collision with Earth had occurred around the time of the K-T boundary, causing widespread environmental disruption and the subsequent mass extinction event. The hypothesis became widely known as the Alvarez hypothesis or the impact theory of the K-T event.
Further investigations confirmed the presence of other impact-related markers, such as shocked quartz and microtektites (tiny glass beads), in the K-T boundary layer. The combined evidence from multiple sites around the world supported the conclusion that a large asteroid impact had caused the extinction event and left behind the distinctive dust layer containing iridium.
The discovery of iridium in the K-T boundary layer was a pivotal moment in our understanding of Earth's history and the dynamics of mass extinctions. Since then, numerous impact craters have been identified around the world, further corroborating the impact hypothesis and emphasizing the significance of iridium as a marker of extraterrestrial material in Earth's geological record.
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Which of the following is correct about the U.S soil classification system?
a)Soil variation is too complex for a single classification system, so many regional classification systems are used within the US
b)The Soil Taxonomy is hierarchical, consisting of six categories from soil series to soil order
c)The soil classification system was finalized in 1975 and no additional changes to it will be made.
d)It is primarily based on pedogenic regimes in which each soil-forming process is attached to a climatic region
The correct statement about the U.S soil classification system is: b) The Soil Taxonomy is hierarchical, consisting of six categories from soil series to soil order.
The U.S soil classification system is known as the Soil Taxonomy, which was developed by the United States Department of Agriculture (USDA). It provides a standardized framework for classifying and naming soils based on their properties and characteristics.
The Soil Taxonomy is hierarchical, organized into six categories or levels of classification, starting from the broadest to the most specific. These categories are soil order, suborder, great group, subgroup, family, and series. Each level of classification provides increasing detail about the soil's characteristics and attributes.
The soil classification system is not limited to a specific year or version. It is a dynamic system that has undergone revisions and updates over time to incorporate new scientific knowledge and understanding of soils. The most recent major update to the Soil Taxonomy was in 2014, and it continues to evolve as new research and information become available.
The Soil Taxonomy is primarily based on the concept of pedogenic regimes, where soil-forming processes are associated with specific climatic regions. However, other factors such as parent material, topography, and time are also considered in the classification process.
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how will cities need to change to accommodate growth- multiple examples
Cities can change to accommodate a growing population by building industries to allow for the employment of teeming youths. Provision for housing, increased exportation, and favorable economic policies should also be put in place to facilitate growth.
For a city with a fast-rising population, it is imperative that accommodation be made for the young ones.
The government should build industries that will get the population usefully engaged.
Good economic policies that will strengthen the nation should be made. Housing is another factor that should be catered to, so that the populace can have shelter.
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Part a to achieve maximum coverage of the signal across earth, what type of line should be formed between the point where the satellite is located and the point on earth’s surface where the signal is received?
Maximum coverage of the signal across the earth, type of tangent line formed between the point where the satellite is located and the point on the earth’s surface where the signal is received.
The crust is made of solid rocks and minerals. Beneath the crust is the mantle, which is also mostly solid rocks and minerals but punctuated by malleable areas of semi-solid magma. At the center of the Earth is a hot, dense metal core.
The floor of the planet, wherein we stay, is called the crust—it is absolutely a totally thin layer, just 70 kilometers deep at its thickest factor. The crust and the lithosphere under (the crust plus the higher mantle) are fabricated from several 'tectonic plates.
Earth's surface is defined as the part of the water or land that touches the air above it. The surface is the part of Earth we interact with. The crust is the outermost layer of rock that surrounds Earth's mantle. The crust covers the entire planet, including the part that lies under the ocean.
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Match the description in column 1 with the term in column 2.
Recognized right
to rule
Control of people
People in a
territory ruled by
sovereign power
?
?
?
Power
Legitimacy
Authority
The description can be matched with the term as ;
Recognized right to rule - LegitimacyPeople in a territory ruled by sovereign power - AuthorityControl of people - PowerWhat is power legitimacy and authority?The terms "authority" and "power" refer to the capacity to carry out an approved task, either by compliance or by obedience, and the political legitimacy that grants and justifies the ruler's right to execute that power.
In politics, decisions are carried out using power. When power stops being a tool for coercion, its role becomes most effective. In reality, as anything gains legitimacy, it gains authority. meaning that legitimacy is what gives authority its stability.
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En qué se parecen todos los países de Latinoamérica
Answer:
Aqui
Explanation:
Los países de América Latina comparten, además del territorio, la historia del proceso de conquista y colonización, otras características: - La homogeneidad cultural: Predominan el idioma español y la religión católica, aunque existe la libertad de religión.
How does Taiwan's view of the "One China" Policy compare to China's view?
Which of the following would be a PUSH factor of a country?
A. High Life Expectancy
B. Large Gross Domestic Product
C. Overpopulation
D. Large infant mortality rate
Answer:
D
Explanation:
A push factor is pushing migrants away from a country having a mortality rate of children would puah anyone away
what is the approximate recurrence interval for deep (>40 km) benioff earthquakes in the puget sound?
The approximate recurrence interval for deep (>40 km) Benioff earthquakes in the Puget Sound region is about 30 to 50 years.
An earthquake is a shaking of the Earth's surface that occurs when rocks in the Earth's crust suddenly shift and break due to the release of stored energy. Seismic waves, which are vibrations that travel through the Earth, are generated by this motion.
The surface of the Earth shakes and moves as the waves spread out in all directions from the earthquake's point of origin. The strength of an earthquake is measured on the Richter Scale.
Benioff earthquakes are earthquakes that occur along a dipping plane, as per the Benioff zone theory, which is associated with subduction zones.
They can occur at depths of between 700 and 900 kilometers. The Benioff zone is a sloping band of earthquakes that descends from the subducting plate's surface to the mantle beneath. The movement of the plates causes friction, which releases energy, causing earthquakes along the subduction zone.
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who was the first person to go on the mars
Answer:
No one has gone to Mars yet, but there have been robots sent there.
Explanation:
why is it important to wash a precipitate with water?
To remove absorbed ions and impurities it important to wash a precipitate with water.
During the process of precipitation, when the substances get precipitated some ions that help in the process of precipitation gets absorbed due to ionic reaction in the the surface of the precipitate and that is why the precipitate is washed with ethanol to remove such absorbed ions and impurities from the surface. Water is not used to wash these precipitate because water cannot dissolve some ions and organic impurities, whereas ethanol is efficient with most of the organic impurities.
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Sedimentary rocks are always the parent rocks for metamorphic rocks.
A)True
B)False
It is False that sedimentary rocks are always the parent rocks for metamorphic rocks. Sedimentary rocks are not always the parent rocks for metamorphic rocks.
While it is true that sedimentary rocks can be the parent rocks for some types of metamorphic rocks, such as slate or marble, it is not always the case. Metamorphic rocks can also be formed from other types of rocks such as igneous rocks or other metamorphic rocks through processes like heat and pressure.
For example, igneous rocks and even existing metamorphic rocks can be subjected to heat and pressure, resulting in the formation of new metamorphic rocks. The parent rock that undergoes metamorphism can be of any type, as long as it is subjected to the right conditions.
So, the parent rock of a metamorphic rock can vary depending on the specific type of rock and the geological processes involved.
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Can anyone who is good with Astronomy help me out??? Will give points
Yes if i can i will do my best
the rio grande, which forms part of the boundary between mexico and the united states, is an example of
Answer:
natural/physical boundary
Explanation:
Ricky is working on a class assignment of building a model of the earth. While building the model, which layer should he make the thinnest layer.
The Crust.
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Which of the following is the internal heat energy during the early formation of the Earth?
The planet produces heat energy . The temperature rises as you move deeper. Temperatures soar to 750°C about 25 km below the surface, and are reportedly 4,000°C near the core.
Heat energy is produced by the planet. Moving deeper causes the temperature to increase. At 25 kilometers below the surface, temperatures at the core are thought to be 4,000°C. Hot springs have been used by people since antiquity, and we currently use geothermal technology to heat our apartments. Geysers, earthquakes, and volcanic eruptions are all indications of the Earth's core power source.
The term "radioactive decay" refers to the method by which Earth generates heat. It involves the breakdown of naturally occurring radioactive materials within Earth, such as uranium, for instance. Because it generates heat during its disintegration, uranium is a unique type of element. This heat prevents Earth from entirely cooling off.
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Geographers study how places change over time true or false
Answer:
true
Explanation:
they study the earth and the distribution of its land overtime
What is the biosphere?
the regions of the surface and atmosphere of the earth or another planet occupied by living organisms.
explain why soil taxonomy is said to be a hierarchical classification system. what is the principal soil property by which ultisols differ from alfisols? inceptisols from entisols?
Soil Taxonomy is hierarchical because it classifies soils based on multiple levels of attributes, from the broadest (order) to the most specific (subgroup). This allows for a more detailed and organized classification system, as soils can be placed into multiple categories, each with its own distinct set of characteristics.
The principal soil property that differentiates Ultisols from Alfisols is their level of weathering. Ultisols are highly weathered soils that have lost a significant amount of nutrients and organic matter, whereas Alfisols have intermediate levels of weathering and still retain some of their fertility.
Inceptisols are differentiated from Entisols by their degree of soil development. Inceptisols have some initial signs of soil horizons and structure, while Entisols have not yet developed these characteristics and are considered to be more "immature" soils.
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how are volcanos made
What did the increase in the Number of Extreme Precipitation Events in Florida have to do with the 2010-2011 microalgae super bloom in the IRL
The increase in the number of extreme precipitation events in Florida and the 2010-2011 microalgae super bloom in the Indian River Lagoon (IRL) are correlated.
The extreme precipitation events that happened in Florida flushed agricultural fertilizers, urban runoff, and other pollutants into the IRL. The nutrient-rich polluted water then triggered the 2010-2011 microalgae super bloom in the IRL. The bloom resulted in the death of aquatic animals, the depletion of oxygen in the water, and the release of toxic chemicals.
The heavy rainfall events then flush more nutrients and pollutants into the water bodies, leading to the development of harmful algal blooms (HABs). The IRL is one of the most severely affected estuaries by HABs in Florida.The HABs impact not only the aquatic life in the lagoon but also the surrounding economy, which relies heavily on the fishing industry.
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True or False: Our galaxy, the Milky way, is abnormal and the things that happen in it are not like any other galaxy in the universe.
Answer:
I think it's true
as principais funções das diferentes áreas urbanas com as características da população
Answer:you can't make that
Explanation:
Vhubibbjihbbj
What is compulsory voting, and how does it apply to Brazil? plz write full sentences...thx!
Answer:
Compulsory voting is a system in which voters are obliged to vote in elections or attend a polling place on voting day. If an eligible voter does not attend a polling place, he or she may be subject to a penalty such as fines or community service. Voting is compulsory for Brazilians aged 18 to 70. Voting in Brazil is optional for citizens who are aged 16 and 17, and are older than 70 or are illiterate. Compulsory voting is an effect of laws which require eligible citizens to register and vote in elections.
Explanation:
What are the three similarities of weather and climate?
Answer:
1 they are air2they are very similar
list and describe all of the kinds of political units that are a part of the United States what might be some advantages and disadvantages for the people in each kind of unit
Answer:
A Advantage is you pay less on healthcare a disadvantage is it doesn't cover all.Explanation:
What happens when monsoons hit the Himalayan mountain range?
A. Most of the moisture is captured in the mountains, where it falls
as snow.
B. Rain levels increase dramatically in eastern China.
C. Wind and rain are redirected to the east, to Southeast Asia.
D. Wind and rain are redirected to the west, into Pakistan and Iran.
Answer:
A. Most of the moisture is captured in the mountains, where it falls
as snow.
Explanation:
A. Most of the moisture is captured in the mountains, where it falls
as snow.
When monsoons hit the Himalayan mountain range, most of the moisture is captured in the mountains, where it falls as snow. This snowfall helps to replenish the water supply in the region. Additionally, rain levels increase dramatically in eastern China, while wind and rain are redirected to the east, to Southeast Asia, and to the west, into Pakistan and Iran. This helps to bring much needed moisture to these areas, which can help to support local agriculture and ecosystems. The monsoon season in the Himalayas is an important part of the region's water cycle and helps to sustain the local environment.
a sizable quantity of soil is washed down the mississippi river and deposited in the gulf of mexico each year. what effect does this tend to have on the length of a day?
There would be no effect of this on the length of a day.
what effect does this tend to have on the length of a day?The deposit of soil into the Gulf of Mexico from the Mississippi River does not tend to have a significant effect on the length of a day. The length of a day is determined by the Earth's rotation and the position of its axis, which are influenced by factors such as the distribution of mass within the Earth, the gravitational attraction of the Sun and Moon, and the effects of other celestial bodies.
The deposit of soil into the Gulf of Mexico is a relatively small and localized event, and does not have enough mass or impact to affect the length of a day on a global scale.
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