The following sentence "Scientists use sound waves to study the ocean floor." is true. The option "a" is true about mid-ocean ridges Mid-ocean ridges are mountain ranges on the ocean floor.
The process that slowly adds new rock to the ocean floors is called sea-floor spreading.
The option "a" and "b" are true about sea-floor spreading: Harry Hess came up with the idea of sea-floor spreading, and sea-floor spreading happens at mid-ocean ridges.
What is a sound wave?Sound waves are longitudinal waves that are transmitted through any solid, liquid, or gas medium. They need a substance for transmission because their particles vibrate to produce waves that propagate through the substance.
The transmission of sound waves is due to the interaction between the molecules of the medium and the particles of the sound wave.
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Write the density of population in different areas of the world.
Here are approximate population densities for the different regions of Europe and Middle East/Africa:
Europe:
Northern Europe: 19 people per square kilometerSouthern Europe: 99 people per square kilometerEastern Europe: 18 people per square kilometerWestern Europe: 192 people per square kilometerMiddle East/Africa:
Middle East: 39 people per square kilometerNorthern Africa: 29 people per square kilometerSouthern Africa: 26 people per square kilometerHow to calculate population density?Population density is the measure of the number of people living in a particular area, typically expressed as the number of individuals per unit of land area. To calculate population density, you need two pieces of information:
Population: the total number of people living in the area you are interested in. You can usually find this information from government census data, which is typically conducted every few years.Land area: the total area of land in the same area you are interested in. This can also be found from government sources or maps.Once you have both pieces of information, you can calculate population density by dividing the population by the land area. For example, if a city has a population of 100,000 people and an area of 50 square kilometers, the population density would be 2,000 people per square kilometer (100,000 / 50 = 2,000).
It's important to note that population density can vary greatly within a given area, so it's helpful to specify the specific area you are interested in, such as a city, state, or country.
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What conclusions can be drawn about the future shape and size of the Indian Ocean from the rate at which the two sections of the Indian Ridge are spreading? (please help this is due soon :)))
The Indian Ocean will continue to widen and the distance between the two sections of the Indian Ridge will increase from the rate at which the two sections of the Indian Ridge are spreading.
The rapid expansion of the Indian Ridge's two flanks provides insight into the Indian Ocean's future shape and size. If it continues to expand rapidly, the Indian Ocean will also grow, increasing the distance between the two sides of the Indian Ocean.
This process referred to as seafloor spreading, aids in the production of new saltwater and the extension of ocean basins. It is crucial to note, however, that the pace of spread is only sometimes constant and can be altered by various circumstances.
As a result, while the expansion rate may provide some insight into the form and size of the Indian Ocean in the future, it is not definite.
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which is the best definition of glacial snow line? which is the best definition of glacial snow line? the line dividing zones of accumulation and melting of ice at the surface of a glacier the line of latitude dividing zones of melting snow and zones of glacial snow the line dividing zones of snow and zones of rock at the base of a glacier the line of latitude dividing zones of snowfall and zones of glacial ice formation
The glacial snow line is the line dividing zones of accumulation and melting of ice at the surface of a glacier.
This line is typically found at an altitude of approximately 3,000 meters in tropical regions, increasing to around 4,000 meters in temperate regions and 5,000 meters in polar regions.
The snow line is determined by the climate, the angle of the mountain slope, and the amount of sunlight reaching the glacier. Above the snow line, snow accumulates on the glacier and contributes to its growth.
Below the snow line, the snow melts and contributes to the glacier's retreat.
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photosynthetic life existing on a planet farther from the sun than the earth would most likely be a. larger, more efficient at collecting solar radiation or have a slower metabolism than photosynthetic life on earth b. smaller, less efficient at collecting solar radiation or have a faster metabolism than photosynthetic life on earth c. impossible d. identical to photosynthetic life on earth
Photosynthetic life existing on a planet farther from the sun than the earth would most likely be: (b) Smaller, less efficient at collecting solar radiation, or have a faster metabolism than photosynthetic life on earth.
This is because the intensity of sunlight decreases with distance from the sun. Photosynthetic life on a planet farther from the sun would receive less light energy, which means it would have to adapt to survive with less energy.
To do this, photosynthetic life on such a planet would likely evolve to be smaller in size to reduce the energy requirement for maintenance and reproduction, and it would have to be less efficient at collecting solar radiation to absorb more light for photosynthesis. Alternatively, it could have a faster metabolism to compensate for the reduced energy input.
Option (a) is unlikely because the larger size and higher efficiency require more energy, which would be a disadvantage for photosynthetic life on a planet farther from the sun. Option (c) is not necessarily true as life forms may evolve and adapt to the conditions of their environment. Option (d) is also unlikely because photosynthetic life on a planet farther from the sun would face different environmental conditions and evolutionary pressures compared to photosynthetic life on Earth.
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Please help me with this circular flow map chart (for economics)
A circular flow chart is a graphical representation of the flow of goods, services, and money through an economy.
It illustrates how households and businesses interact in the market economy.
An example of a circular flow chart+--------------------------+
| Government |
| Sector |
+------------+-------------+
| Taxes, |
| subsidies, |
| transfer |
| payments |
+-----------+-----------+
| |
+-----------v-----------+ +-------v--------+
| Household | | Business |
| Sector | | Sector |
+-------------------------+ +----------------+
| Labor | | Goods and |
| Income | | Services |
| Savings | | Revenue |
| Consumption | | Investment |
| | | Expenditures |
+-------------------------+ +----------------+
In this chart, the arrows represent the flow of goods, services, and money.
The clockwise flow shows how households provide labor to businesses and receive income in return.
The income is then used for consumption, savings, and taxes. Businesses use the revenue from goods and services to pay for labor and investment, and the cycle continues.
The government sector is also included in the circular flow chart, as it taxes households and businesses, provides transfer payments, and purchases goods and services
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How many a cotton textile industry in Karachi can be affected by floods in Punjab
Answer:
A total of 600 bales changed hands across the country including 200 bales in Punjab. Otherwise they would have caused more damage.
Assess the reasons why managing the impacts of tectonic hazards varies in its effectiveness. ( 12 marks )
Managing the impacts of tectonic hazards varies in its effectiveness due to a range of factors.
Firstly, the severity of the hazard itself can play a significant role. More powerful earthquakes and volcanic eruptions are likely to have more devastating impacts, making it more difficult to mitigate their effects.
Secondly, the level of preparedness of the affected community is critical in determining the effectiveness of hazard management. If the community is well-prepared, has established emergency protocols, and has sufficient resources, they are more likely to be able to respond effectively to the hazard.
Thirdly, the availability and accessibility of resources such as emergency equipment, trained personnel, and funding can significantly impact the effectiveness of hazard management.
Finally, the level of governmental support and political will towards hazard management can also be a key factor. Countries with robust hazard management systems, effective disaster response plans, and political support tend to be more successful in managing the impacts of tectonic hazards.
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Give a term that describes this difference in temperature between the CBD and the rural area.
Answer:
vnh
Explanation:
what type of weathering would most likely be associated with colder climates?
Mechanical weathering and chemical weathering is most commonly associated with cold climates.
The process of breaking rocks down into smaller particles or fragments is referred to as mechanical weathering. It occurs as a result of physical or mechanical forces that break rocks down into smaller pieces.
In colder regions, it is a common type of weathering that occurs. When rocks are exposed to high temperatures and extreme weather conditions, they expand and contract, causing them to crack and break down into smaller pieces.
This action is known as freeze-thaw or frost shattering. So, mechanical weathering is most common in cold environments.
Here are some examples of mechanical weathering: Frost shattering, Abrasion, Salt crystal growth, Thermal expansion, Jointing, Root pry.
Apart from mechanical weathering, chemical weathering is another type of weathering that occurs in cold regions.
Chemical weathering occurs when water or air reacts chemically with minerals in rocks, altering their chemical composition and breaking them down.
It occurs at a slower rate than mechanical weathering, but it can eventually disintegrate rocks over time.
So, both mechanical and chemical weathering occur in colder regions but mechanical weathering is most common.
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If Kochi is located in 8 ˚N latitude and Jakarta is located 12˚ S latitude. How do you think their climatic differences would be??
Kochi located in 8 ˚N latitude, is generally warm and humid and Jakarta, located in 12 ˚S latitude, experiences a tropical monsoon climate.
It experiences a sticky tropical climate with hot and wet summers and mild, dry layoffs. The average temperature ranges from 16 ˚C to 33 ˚C. The megacity receives an average periodic downfall of 1000 mm. It's hot and sticky throughout the time with temperatures ranging from 22 ˚C to 33 ˚C.
The megacity receives heavy downfall during the wet season and veritably little rain during the dry season. The average periodic downfall is around 2000 mm. The climatic difference between Kochi and Jakarta is substantially due to differences in latitude. While Kochi gests a sticky tropical climate, Jakarta gests a tropical thunderstorm climate.
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In which country did European explorers establish their first settlement?
Answer:
The first European settlement established by explorers varies depending on the region of the world. In North America, St. Augustine, Florida is considered the oldest permanent European settlement, founded in September 1565 by Spanish soldier Pedro Menéndez de Avilés. In South Africa, the first European settlement was established by the Dutch East India Company in Table Bay (Cape Town) in 1652
Which of these is located at 15'N,15'W
Nigeria
Kenya
Tanzania
Answer:
Nigeria
Explanation:
While the location isn't exactly in Nigeria, Nigeria is the closest option.
Which of the following types of chores are best to bring money to the local south east Asia communities
3. Bοth A and B, Bοth selling handmade gοοds and prοviding services are excellent ways tο bring mοney tο lοcal Sοuth East Asian cοmmunities.
What is sell?Sell is the prοcess οf exchanging gοοds οr services fοr mοney. It is the primary way that businesses generate revenue and is a key part οf the ecοnοmy. By selling prοducts and services, businesses can earn prοfits that can be reinvested back intο their οperatiοns. Selling alsο allοws cοnsumers tο access gοοds and services that they need οr want. Selling is a fundamental part οf the business cycle, and it is used tο distribute gοοds and services frοm prοducers tο cοnsumers.
Selling handmade gοοds such as jewelry, clοthing, and crafts prοvides a great sοurce οf incοme fοr lοcal artisans and allοws them tο shοwcase their culture and skills tο the larger wοrld. Prοviding services such as tutοring, massage therapy, οr childcare can alsο help bring mοney tο the lοcal cοmmunity, as these services prοvide valuable services tο thοse in need while alsο helping tο suppοrt the lοcal ecοnοmy.
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Complete question:
Which of the following types of chores are best to bring money to the local south east Asia communities?
Selling handmade goodsProviding servicesBoth A and BNoneSociology is the process of self-discovery.
True
False
Question 4 of 5
Which option is not a common feature of a physical map?
OA. Lowlands
OB. Elevation key
C. Mountains
OD. Population
SUBMIT
Daes temperature in your area very from time to time?
Answer:
This is out of my scope of expertise
Explanation:
3. What is the main weakness of the Lambert Projection Map? (1 point)
OIt can only show small areas.
OIt distorts the size and position of continents.
OIt cannot represent objects such as large mountain chains and oceans.
O none of the above
anser to get brainliest
Answer: It distorts the size and position of continents.
Base on document D, what is your answer to the DBQ question? "Was the one-child policy a good idea?"
Answer:
It was originally a good idea but worked a bit too well.
Explanation:
When it was first implemented, its main aim was to reduce population size and population growth and it achieved its aim. In 1960 the total fertility rate was 5.6 per woman which was well above the world average of 2.1. This slowed the rate of natural growth considerably. However, the One Child policy sparked quite a bit of backslash due to the way it was implemented. Forced sterilization and other humanitarian concerns started to open peoples eyes to the horror of the One Child policy. In 2016, the Chinese government relaxed the law extending it to two children instead of one due to the fear that labour was decreasing sharply.
How the Sun is the original source of energy for most of our energy resources and which resources do not depend on the Sun?
Answer:
The sun is the original source because most energy uses the sun such as plants through photosynthesis, wind, also the sun generates electricity. Nearly every living thing on earth needs the suns warmth to survive. Some resources that do not depend on the sun can be geothermal energy, nuclear energy, and also tidal energy.
What should be done to lessen the damage brought about by the volcanic eruptions?
Volcanic eruptions cause a lot of damage to the surroundings and people around the volcano. Some ways to lessen the damage include Staying inside, if possible, with windows and doors closed.
Exposure to ash can be harmful to your health, especially the respiratory (breathing) system, therefore wear long sleeves and long pants and use goggles to protect your eyes.
Having an evacuation plan is one of the best strategies to lower your risk of a volcanic eruption. This entails making sure evacuation plans are in place and that emergency shelter and food supplies are provided for.
What are volcanic eruptions and what produces them?Since it is so hot there, certain rocks slowly melt and turn into lava, a viscous fluid. Magma rises and accumulates in magma chambers because it is lighter than the surrounding solid rock.
Some of the magma eventually surges through vents and cracks to the Earth's surface.
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Answer:
Explanation:
To lessen the damage caused by volcanic eruptions, it is important to have early warning systems that alert people about upcoming eruptions, allowing for timely evacuation. Creating hazard maps helps identify high-risk areas, guiding development away from those zones. Regular monitoring of volcanic activity provides data for predicting eruptions and initiating appropriate responses.
Building resilient infrastructure, like strong buildings and robust utility systems, can help withstand the impact of volcanic ash and lava flows. Public education and preparedness programs are essential for informing people about volcanic events and teaching them how to minimize harm to themselves and their communities.
Hope it helps!!! :)
what continent is located at 90 degress S, 180 W
Answer:
Antarctica
Explanation: I searched it up
ap environmental science based on the diagram, which of the following statements best explains why the climate of the west coast of africa is drier than that of the east coast of the united states, even though they are located at similar northern latitudes? responses
Based on the diagram, the main reason why the climate of the west coast of Africa is drier than that of the east coast of the United States is because of the direction of the prevailing winds.
The diagram shows that the prevailing winds at the latitude of the west coast of Africa blow from the east, while the prevailing winds at the latitude of the east coast of the United States blow from the west. This means that the winds blowing towards the west coast of Africa are coming from the dry interior of the continent, while the winds blowing towards the east coast of the United States are coming from the relatively moist Atlantic Ocean. As a result, the west coast of Africa receives much less precipitation than the east coast of the United States, leading to a drier climate.
In addition, the diagram also shows that the west coast of Africa is located in the subtropical high pressure zone, which is characterized by sinking air and dry conditions. This further contributes to the dry climate of the west coast of Africa.
Overall, the combination of the direction of the prevailing winds and the location of the subtropical high pressure zone are the main factors that explain why the climate of the west coast of Africa is drier than that of the east coast of the United States, even though they are located at similar northern latitudes.
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What is the average number of snow days per year in punta Cana?
If a geostationary satellite is seen over Texas at lunchtime, which state will it appear to be over at dusk?
Answer:
It Would be Texas be it says Stationary which means it Stays in the same place so 100% correct Promise
Explanation:
Which of the following explains the spatial relationship between intensive and
extensive commercial agricultural practices using bid-rent theory?
A. Intensive commercial agricultural practices are located on land that is more
fertile than land used for extensive commercial agricultural practices.
B. Intensive agricultural practices are always based on subsistence, and extensive
agricultural practices are always based on commercialization.
C. The global distribution of commercial agricultural practices does not show a
spatial relationship based on bid-rent theory because farmers do not rent out
their land.
D. Intensive commercial agricultural practices are located close to market, where
land is expensive, and extensive commercial agricultural practices are located a
far distance from market, where land is less expensive.
E. All commercial agricultural practices are based on large expanses of land, and
farmers are required to submit bids to the local government to acquire the land
nearest the market.
Answer:
C. The global distribution of commercial agricultural practices does not show a
spatial relationship based on bid-rent theory because farmers do not rent out
their land.
which african river runs into medtiteranen sea
write two advantages and a disadvantages of the following:
1) Saduf system
2) Charsa System
3) Persian Wheel
4) Karez System
5) Inundation canals
6) Tank Irrigation
Each irrigation system has its own benefits and drawbacks. There are many different irrigation systems.
What are the characteristics of each one of them?1. Water is taken from a well, river, or canal using a bucket that is tied to a pole on one side and a weight on the other in the shaduf system.
2. Charsa: To draw water from the well, charsa uses animal strength. Many farmers no longer employ the charsa system.
3. The third irrigation method is the Persian wheel, which covers considerably greater regions and provides a constant flow of water.
4. Karez: In the foothills, karez are horizontal underground canals that transport water from below the surface. Several kilometres may be covered by the underground canals.
5. Inundation canals: Long canals that branch off of significant rivers are referred to as inundation canals. When the river is high enough and particularly during a flood, they receive water.
6.Tank irrigation is a technique that involves building mud banks across streams to create a tiny reservoir that collects extra water during the rainy season.
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PLEASE HELP
find h in the parallelogram shown
h = __ ft
According to the question, the length of the side of the parallelogram is given as 8 ft.
What is parallelogram?A parallelogram is a four-sided shape with opposite sides that are parallel and equal in length. Its angles are all equal and it has two pairs of parallel lines. It is a quadrilateral, meaning it has four sides. The opposite angles of a parallelogram are also equal, and the opposite sides are equal in length. The two diagonals of a parallelogram bisect each other, and the sum of the angles on each corner is 360 degrees. Parallelograms are used in everyday life to construct buildings, and they are also used in geometry to calculate the area of the shape. Additionally, parallelograms are used to calculate the moment of inertia of objects, and they can be used to calculate the area of a triangle, when one side and two of its angles are known.
The height (h) of the parallelogram can be found using the formula h = sqrt(a² - b²/2), where a is the length of the side and b is the base.
Plugging in the given values, h = sqrt(8² - 6²/2) = sqrt(64 - 18/2) = sqrt(64 - 9) = sqrt(55).
Therefore, h = approximately 7.416 ft.
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What is air pollution?
Air pollution refers to the contamination of the atmosphere by compounds that are dangerous to the health of people and other living things or that impair the climate or materials.
What are the causes of air pollution?The main causes of man-made air pollution include vehicle emissions, fuel oils and natural gas used to heat homes, waste products from manufacturing and power generation, mainly from coal-fired power plants, and odors from chemical manufacturing.
The burning of fossil fuels is the biggest cause to air pollution. When fossil fuels are burned inefficiently, harmful chemicals like carbon monoxide and sulfur dioxide are discharged into the environment, polluting the air.
What is the impact of air pollution?Heart disease, lung cancer, and breathing problems like emphysema are some long-term health repercussions of air pollution. Moreover, long-term exposure to air pollution can harm a person's nerves, brain, kidneys, liver, and other organs. Several scientists think that birth abnormalities are caused by air pollution.
Many ways exist for air pollution to harm trees and crops. Ground-level ozone can result in lower agricultural crop and commercial forest yields, slower tree seedling growth and survival, and more vulnerable plants to disease, pests, and other environmental pressures.
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How is the difference between language in Portugal and Brazil similar to the difference between
language in the United States and England?
Brazilians speak vowels longer and wider, while Portuguese pronounce the words with a more closed mouth, without pronouncing the vowels as much. The pronunciation of some consonants is also different, particularly the S at the end of a word