Answer: Rivers are important players in the water cycle. They collect run-off from precipitation and move it back toward the oceans. Rivers are also extremely important to our society, providing us with drinking water and irrigation water, helping produce electricity, and allowing us to transport material and food by the water.
Explanation:
what is a land that has been reclaimed by the sea by building levees, sea walls, canals, and using hydraulic pumps such as a windmill?
Polders is a land that has been reclaimed by the sea by building levees, sea walls, canals, and using hydraulic pumps such as a windmill
A portion of land that has been recovered from the sea or from inland water is referred to as a "polder," which is a Dutch word that originally meant silted-up land or an earthen wall. It is used to a lake that has been pumped dry, a reclaimed coastal area, or a marsh that has been drained.
The muskrat, which is recognized for this behavior and is persecuted in several European nations as a result, is notorious for digging holes in the barrier, allowing water to enter the building. While not entirely, podlers are most frequently found in river deltas, ancient fenlands, and coastal regions.
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How do geographers distinguish between the types of dry climate?
Geographers use a classification system called the Koppen climate classification system to distinguish between the types of dry climates.
This system is based on the relationship between temperature and precipitation and divides the world's climates into categories based on their dominant vegetation, temperature, and precipitation patterns.
The Koppen climate classification system identifies three types of dry climates:
BWh (hot desert): This climate is characterized by hot temperatures throughout the year and very little precipitation, typically less than 250 mm per year.Geographers distinguish between these types of dry climates based on the average temperature and precipitation patterns over a period of time. By understanding the characteristics of each climate type, geographers can better understand the environmental and ecological conditions of a particular region.
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4. The dancers also used the tinikling and these are hopping, jumping, and turning.
The tinikling is a traditional Philippine folk dance that involves two people rhythmically beating, tapping, and sliding bamboo poles on the ground and against each other in coordination with music.
What is tinkling?Generally, The dancers then try to step over and in between the moving bamboo poles without getting their feet caught. The dance is often performed at festivals and other cultural events in the Philippines.
As for the statement, "The dancers also used the tinikling and these are hopping, jumping, and turning," it is not entirely accurate. While it is true that the tinikling involves hopping, jumping, and turning, the statement suggests that the dancers used the tinikling to perform these movements, which is not the case.
The tinkling involves specific movements that are unique to the dance itself, and while it may involve hopping, jumping, and turning, it is not used to perform these movements in a general sense.
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how biochemical and chemical rocks form.
The biochemical rocks are form from the shells and the bodies of underwater organisms and chemical rocks are form by evaporation of the water and the precipitation of the ions over time.
The difference in between the chemical and the biochemical sedimentary rocks is in which the biochemical sedimentary rocks, the organisms will play the role in the turning the ions in the sediment. The chemical rocks are the inorganically formed and the biochemical rocks are made by the organic process.
The chemical sedimentary rocks, are made by the process is the inorganic, it resulting from the body of the water evaporating and the concentrating the ions.
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What is scoria, and how does it differ from pumice?A. Scoria is a vesicular ejecta that is produced from mafic magma. Although pumice is also vesicular, it differs from scoria in that pumice is felsic.B. A change in the composition of gasses being releasedC. Lava from shield volcanoes is mafic and has a low viscosityD. A conduit is the circular path through which magma ascends to the vent, which is the surface opening of the conduit. A crater is a funnel-shaped depression around the vent.
Scoria is a vesicular ejecta that is produced from mafic magma. Although pumice is also vesicular, it differs from scoria in that pumice is felsic. So the option A is correct.
Scoria is an igneous rock made up of small, spongy, glassy fragments. It is created when mafic magma (magma with a higher content of iron, magnesium, and other minerals) is ejected into the air as a result of a volcanic eruption. Pumice, on the other hand, is a felsic rock created by the explosive eruption of felsic magma (magma with a higher content of silica).
Scoria is usually darker in color than pumice, and it has a denser texture, while pumice is generally much lighter and less dense. The difference in composition between scoria and pumice is due to the different types of magma they come from.
Mafic lava is generally much thinner and flows more easily than felsic lava, which is thicker and tends to fragment explosively. This fragmentation produces the vesicles that give scoria and pumice their unique characteristics. So the option A is correct.
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flags of south america
Answer:
Brazil, Argentina, Suriname, Guyana, French Guiana, Venezuela, Colombia, Ecuador, Peru, Bolivia, Paraguay, Uruguay.
Explanation:
astronauts on the international space station (iss) float because they are weightless, even though their _______ is the same as when they are on earth.
The astronauts on the International Space Station, or the ISS, float because they are weightless, even though their mass is the same when they are on the Earth.
Astronauts may be taken into understanding of the concept as the professionals who deal with the studies related to the outer space. Some astronauts have also been lucky enough to conduct space travel in order to collect critical information about the planets, and the solar system at large. Astronauts may be able to float with equal amount of mass on Earth at the ISS.
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The observed magnetic field of Mercury is surprising because it was expected to have
no magnetic field at all because it rotates slowly
The statement is not entirely accurate. Mercury's observed magnetic field is actually surprising because, as a small planet with a slow rotation, it was expected to have a relatively weak and insignificant magnetic field.
However, observations by NASA's Messenger spacecraft revealed that Mercury's magnetic field is in fact relatively strong, about 1% the strength of Earth's magnetic field.
The reason why Mercury's magnetic field is surprising is because, in general, the strength of a planet's magnetic field is thought to be related to its size, composition, and rate of rotation. Mercury's slow rotation would suggest that it should have a weaker magnetic field than other planets with faster rotations, but this is not the case. The exact reason for this discrepancy is not yet fully understood, but it is believed to be related to the planet's unique composition and history, which may have played a role in the generation and maintenance of its magnetic field.
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what is the pattern of regional surface winds around the center of a low-pressure system in the northern hemisphere?
However, the Coriolis force causes the air to flow parallel to the isobars and deflects the path of the flow (to the right in the Northern Hemisphere.
The Northern Hemisphere includes North America, the northern part of South America, Europe, the northern two-thirds of Africa, and most of Asia. The Southern Hemisphere includes most of South America, one-third of Africa, Australia, Antarctica, and some Asian islands. Any circle drawn around Earth splits it into two equal halves called hemispheres. There are generally regarded to be four hemispheres: northern, southern, eastern, and western. The Equator, or line of 0 degrees latitude, separates Earth into the Northern and Southern Hemispheres. The Northern Hemisphere includes North America, the northern part of South America, Europe, the northern two-thirds of Africa, and most of Asia. The Southern Hemisphere includes most of South America, one-third of Africa, Australia, Antarctica, and some Asian islands.
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Imagine you are sitting on a train. Using the
photo on the previous page for visual clues,
describe the position and motion of the train
outside the window.
Since this line of sight for objects closer toward the train is quite tiny and thus travel very quickly that whenever a individual sits in a train track, such elements were found to move very quickly.
What is position and motion?Motion is characterized as a shift in orientation. The object's position is its location at a specific time.
On the opposing hand, due to the extensive vantage point for the further things, elements like woods that are far enough seem to be shifting slowly.
As a result, the closer house looks to be moving quickly while the farther away trees seem to be moving slowly.
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give a specific example of a state that strengthened their control over existing colonies.
A specific example of a state that strengthened their control over existing colonies is the British strengthened their control over their colonies in India and the Dutch strengthened their control over their colonies in Indonesia.
What is a colony?It is a group of people who leave their native country to establish a settlement in a new land that is subject to or connected to the parent nation.
A colony is a territory that is subject to foreign rule in modern parlance. Despite being dominated by foreign colonisers, colonies remain distinct from the administration of the colonisers' original country, the metropolitan state (or "mother country"). As a result of this administrative colonial separation, colonies are neither incorporated territories nor client states.
Therefore, the Great Britain colony in India is an example of a state that strengthened their control over existing colonies.
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which of these locations holds the current record for the highest officially registered temperature?A) Death valleyB) MitribahC) BasraD) Turbat
Death Valley holds the current record for the highest officially registered temperature
In this below-sea-level basin, steady drought and record summer heat make Death Valley a country of extremes. Each extreme, however, has a startling difference. Winter snow has covered the high summits. Rare rainstorms deliver colossal wildflower fields. Rich oases provide a haven for animals and people, as well as small fish. Death Valley is home to a wide variety of species despite its ominous name. Eastern California's Death Valley is a basin in the northern Mojave Desert that borders the Great Basin Desert. It is believed to be the hottest spot on Earth in the summer. Death Valley holds the current record for the highest officially registered temperature.
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Most computers can handle both file Activity 22: Raster and vector data 1. How many dimensions are occupied by: 1.1 a point
Vector data represents geographic data symbolized as points, lines, or polygons. Raster data represents geographic data as a matrix of cells that each contains an attribute value.
What is the meaning of geographic data?Maps are a common way to communicate geographic data since it relates to a specific spot on the planet. Geodata, geospatial data, and GIS data are other terms for geographic information. You have access to different licensed geographic data as a member of the Lund University community or as an employee. However, there are also a lot of resources that are free to use.
The ISO/TC 211 family of standards describes geographic data and information as data and information containing an implicit or explicit link with a location concerning Earth. In addition to geodata and geoinformation, other names for it include geospatial data and information and georeferenced data and information.
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how are the three types of sedimentary rocks different in their formation?
The three main types of sedimentary rocks are clastic, chemical, and organic sedimentary rocks.
Clastic Sedimentary Rocks: These rocks form from the accumulation and lithification (hardening) of small fragments of pre-existing rocks, minerals, and other materials, which are collectively called sediments.
Chemical Sedimentary Rocks: These rocks form from the precipitation or crystallization of minerals from water that is supersaturated with dissolved ions. Chemical sedimentary rocks can form in a variety of settings, including oceans, lakes, caves, and hot springs.
Organic Sedimentary Rocks: These rocks form from the accumulation and lithification of organic matter, such as plant and animal remains, or their chemical precursors.
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how are magnetic stripes on the seafloor oriented with respect to mid-ocean ridges?
Magnetic stripes on the seafloor are oriented parallel to mid-ocean ridges due to the process of seafloor spreading and the alignment of minerals in the lava that forms new oceanic crust.
Mid-ocean ridges are where new oceanic crust is formed through volcanic activity. As molten lava cools and solidifies to form new crust, minerals within the lava align with the Earth's magnetic field at the time. The alignment of the minerals preserves the magnetic orientation of the Earth's field, creating a magnetic stripe on the seafloor. Over time, as the Earth's magnetic field reverses polarity, new stripes are formed with opposite magnetic orientations. These stripes are parallel to the mid-ocean ridge where they were formed, due to the spreading of the seafloor away from the ridge. By analyzing the magnetic stripes on the seafloor, scientists can gain insights into the history of Earth's magnetic field, the formation of oceanic crust, and the movement of tectonic plates.
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Which of the following is the PRIMARY reason for
the rapid population growth in megacities across
the developing world?
the natural increase rate
a decrease in the doubling time
interregional migration
a decline in the death rate
the decline in the dependency ratio
Population momentum and time that doubles. Population momentum is the amount of time that passes without the pace of natural rise or decline having an impact on population growth.
Why is it called population mean?
Population momentum and time-doubling. Population momentum is the lag time before the rate of natural rise or reduction has an impact on population growth.
A population mean is the average calculated from the entire group, distribution, or population. It is calculated by dividing the sum of all population variables by the total number of variables in the population. The population mean is shown here as. X is the total number of obseravtions in the population.
Why is India's population growing? India's enormous population is mostly due to its youthful population: About half of India's population, or 650 million people, are under 25.
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what determines the health of the aquatic ecosystem
The health of the aquatic ecosystem is determined by a complex set of interrelated factors. Water Quality, Habitat Quality, Biodiversity, Hydrology
Water Quality: The quality of the water is a critical factor in determining the health of an aquatic ecosystem. Water quality is affected by the physical, chemical, and biological characteristics of the water, including temperature, pH, dissolved oxygen levels, nutrient levels, and the presence of pollutants.Habitat Quality: The quality and quantity of habitat available for aquatic organisms is essential for their survival and reproduction. This includes the physical structure of the water body, such as the presence of submerged vegetation, rocks, and other substrate, as well as the availability of food and shelter.Biodiversity: The diversity of species present in an aquatic ecosystem is an important indicator of its overall health. A healthy ecosystem should have a wide variety of species, including plants, algae, invertebrates, and fish, with each playing a specific role in the food web. Hydrology: The flow of water through an aquatic ecosystem is critical for maintaining the health of the ecosystem.
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identify the hills where banbury is located
England, United Kingdom
In which of the following environments is decision making most complex? a. interstate b. domestic c. international d. national
Answer: International
Explanation:
Took this recently
the highest wind speeds of any weather phenomenon occur in
Answer:
Tornadoes
Explanation:
Researchers have tracked tornado wind speeds above ground level as high as about 302 mph.
What are the 5 oceans called?
Answer:
Arctic, Atlantic, Pacific, Southern, Indian
Explanation:
I know this for a fact
Which of the following is the smallest particle of matter?
Atom
Cell
Molecule
Organ
Answer:
Atom is the correct answer
Explanation:
how is climate change related to soil erosion in southern europe?
Climate change is related to soil erosion in Southern Europe through its impact on rainfall patterns and increased frequency of extreme weather events.
Southern Europe is particularly vulnerable to the effects of climate change, which is causing changes in precipitation patterns and increases in temperature. These changes are resulting in more frequent and severe droughts and flooding events, both of which can lead to soil erosion. Droughts can cause soil to become dry and brittle, making it more susceptible to erosion by wind and water. Heavy rainfalls and flooding can also cause soil erosion by washing away topsoil and exposing bare soil. Soil erosion has significant environmental and economic impacts in Southern Europe, including reduced soil fertility, decreased agricultural productivity, and damage to infrastructure such as roads and buildings. To mitigate the effects of climate change , sustainable land management practices such as terracing, agroforestry, and conservation tillage can be implemented. Additionally, efforts to reduce greenhouse gas emissions and adapt to climate change can help to minimize the impacts of climate change on soil erosion in the long term.
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in which country would you find titlis cliff walk pedestrian bridge?
The Titlis Cliff Walk pedestrian bridge is located in Switzerland. Specifically, it is located on the summit of Mount Titlis in the Swiss Alps, which is part of the Uri Alps range.
The Titlis Cliff Walk is a suspended pedestrian bridge that spans a distance of 100 meters (328 feet) and is located on Mount Titlis.
Mount Titlis is part of the Uri Alps range in Switzerland, and it has an elevation of 3,238 meters (10,623 feet).
The bridge is situated at an altitude of 3,041 meters (9,974 feet) above sea level, and it offers breathtaking views of the surrounding mountains and glaciers.
The Titlis Cliff Walk is considered to be one of the highest suspension bridges in Europe and is a popular tourist destination.
The bridge was opened in 2012 and was designed to withstand extreme weather conditions, including high winds and heavy snowfall.
Visitors can access the bridge by taking the Titlis Rotair cable car from the town of Engelberg, which is located in the canton of Obwalden in Switzerland.
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which of these is the primary source of energy in an ecosystem?
The primary source of energy in an ecosystem is the sun. Sunlight is converted into chemical energy through photosynthesis by green plants, algae, and some bacteria.
This energy is then passed on to other organisms in the ecosystem through the food chain. Therefore, sunlight is considered the ultimate source of energy for most life on Earth.This organic matter serves as food for other organisms in the ecosystem, known as heterotrophs.
Heterotrophs obtain their energy by consuming other organisms or organic matter produced by autotrophs.
The energy that flows through an ecosystem is often represented by a food chain or food web.
At each level of the food chain, some energy is lost as heat, so the amount of available energy decreases as you move up the chain.
Ultimately, all energy in an ecosystem is derived from the sun, but only a small fraction is captured by autotrophs and made available to other organisms.
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A craton is a large, stable portion of earth's lithosphere that makes up part of a continent. the kaapvaal craton in africa is one of five ancient cratons left from the precambrian era. the rock has remained tectonically stable since its formation 3.6 billion to 2 billion years ago. what do you think the term "tectonically stable" means? why do you think this rock formation is important to understanding the history of earth? do you think studying ancient rock formations such as the kaapvaal craton can teach scientists not only about earth's past but also its future? why or why not?
1. Tectonically stable means that the rock formation has not experienced any significant shifts due to tectonic activity since it was formed.
2. This rock formation is important to understanding the history of earth because it has preserved ancient geological and environmental records, which can give us insight into Earth's early development.
3. Yes, studying ancient rock formations such as the kaapvaal craton can teach scientists not only about earth's past but also its future.
1. Tectonically stable means that the rocks have remained in their current positions and have not experienced any major changes in elevation or orientation. This is important to geologists and other scientists looking to study the geology of an area, as tectonically stable areas are less likely to be affected by natural disasters like earthquakes.
2. Rock formations can also tell us about past climates and environments, as well as the movements of the Earth's tectonic plates. By studying different types of rock formations, geologists are able to learn more about the Earth's history and determine how the various land masses have changed over time.
3. Certainly, examining old rock formations like the kaapvaal craton can help scientists learn about both the past and future of the globe. By studying the ancient records, scientists can learn more about the conditions that led to certain environmental changes, and may be able to predict future environmental changes and their impacts. They can also gain insight into the process of plate tectonics and how such shifts may affect Earth in the future.
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The force of gravity that an object has is directly proportional to its
a. inertia.
b. size.
c. mass.
d. density.
e. distance.
Option (c) is correct. The force of gravity that an object is directly proportional to its mass. This is according to the Newton's universal law of gravitation.
According to the Newton's universal law of gravitation, the force of gravity is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers of mass. Newton's law of universal gravitation can be explained as that every particle attracts every other particle in the universe with a force that is proportional to the product of their masses and inversely proportional to the square of the distance between their centers. This law is stated as that every particle attracts every other particle in the universe with a force that is proportional to the product of their masses and inversely proportional to the square of the distance between their centers.
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Which acid is most commonly responsible for the natural dissolution of limestone?
a. Hydrochloric
b. Sulfuric
c. Nitric
d. Carbonic
as described in the selection from life on the mississippi, what did the mississippi river represent to twain as a boy?
Answer:
In this excerpt from "Life on the Mississippi," Mark Twain describes the Mississippi River as a source of wonder and fascination for him as a child. The river represented an almost magical world full of adventure and excitement to Twain. He was captivated by the river's size and power, and he marveled at the massive steamboats that plied its waters.
Twain aspired to be a steamboat pilot as a child, and he spent many hours observing and learning everything he could about the river. He was mesmerized by the river's ever-changing nature, and he learned to navigate its twists and turns, shifting sandbars, and hidden dangers.
The Mississippi River was a symbol of freedom and possibility for Twain, representing the vast, unexplored world beyond his small town. He saw it as a doorway to adventure, a way to escape the confines of his daily life. And as he grew older and realized his dream of becoming a steamboat pilot, the river remained a constant source of fascination and inspiration for him.
Surface currents are controlled by four factors: global winds, the Coriolis effect, continental deflections, and the water temperature. (Lesson 2.08)
Question 7 options:
True
False
Surface currents are controlled by four factors: global winds, the Coriolis effect, continental deflections, and the water temperature, is the true statement. Hence, option A is correct.
What factors control the surface currents?Global wind systems that are powered by energy from the Sun move the ocean's surface currents. The direction of the wind, Coriolis forces from the Earth's rotation, and the location of landforms that interact with the currents all affect the patterns of surface currents.
Currents are produced when winds carry surface water with them. The Coriolis effect, a force brought on by the rotation of the Earth, deflects these currents as they go westward. The currents eventually turn to the right and move north.
Thus, option A is correct.
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