Answer: Convection Currents
Explanation:
The Earth’s tectonic plates are constantly moving like giant ‘rafts’ on top of the semi-molten mantle below. However, this movement is slow and rates vary from less than 2.5cm /yr to over 15cm/yr. One explanation for the movement of the Earth’s crustal plates is believed to be convection currents which occur in the semi-molten mantle.
The length of AB = 24, and the length of AC = 40. Find the length of BC.
Answer:
16
Explanation:
The length of BC would be the difference of Length AC and AB. Therefore the length of BC is 40 - 24, which is 16.
What is gross domestic product?
A.
The total dollar value of a country’s goods divided by the country’s population.
B.
The level of comfort the average person in a country can reasonably afford.
C.
The measure of a country’s economic health, social conditions, and standard of living.
D.
The total dollar value of all the final goods and services produced within a country’s borders in a given year.
Please select the best answer from the choices provided
A
B
C
D
Answer:
D, because the definition of GDP has to do with the monetary value of goods and services produced in a country during a specific time period.
its D!! I just took a test and got it right!!
The Middle East Countries:
Answer the question below
Although this region is in 2 continents. What connects them?
Answer:
The Isthmus of Suez connects the Middle East. The Middle East is located mostly in Asia and partly in Africa
Explanation:
I know my maps
URGENT!!!!
Drag each label to the correct location on the map.
Identify each type of front.
warm front
cold front
stationary front
im not 100% sure, but it looks to me that the top red one in canada would be a "warm front." the blue one under the border by Minnesota would be a "cold front" and the last one by florida would be a "stationary front"
Answer:
The red part marked L is warm front
The blue part marked H is cold front
The red and blue part also marked L is stationary front (the one near Florida)
I got this right on a test. I hope this helps!
Explanation:
what is the name given to a shallowly dipping dip-slip fault in which the hanging wall has moved up relative to the foot wall?
The name given to a shallowly dipping dip-slip fault in which the hanging wall has moved up relative to the foot wall is a reverse fault. In a reverse fault, the hanging wall moves up and over the footwall due to compressional forces. Reverse faults are often associated with mountain building and can cause significant uplift and deformation of the Earth's crust. Examples of reverse faults include the Thrust Fault in the Himalayas and the Sierra Nevada Fault in California.
Living organisms can best be distinguished from nonliving things by determining the presence or absence of
Answer:
Metabolic activity's
Explanation:
Living organisms can best be distinguished from nonliving things by determining the presence absence of metabolic activity.
What is a living organism ?Cells are tiny pieces that make up living things. Any living thing's basic structure and functional unit are its cells. The fact that living entities go through metabolic processes, including anabolic and catabolic reactions, is one of their key characteristics.
Living things can create new life of their own species through the process of reproduction. Living things obtain energy through cellular respiration, which is subsequently utilized by cells to perform their functions. They use food to fuel themselves and rid their bodies of waste.
Non living things are not alive. They have existed on Earth since the planet's formation. They have no ability to breathe, eat, grow, reproduce, or even survive.
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State a true conclusion. 1) If a triangle has a right angle, then the triangle is a right triangle. 2) Triangle ABC is not a right triangle.
True conclusion is Triangle ABC is not a right triangle, the fact that triangle ABC is not a right triangle does not lead to the true conclusion that the triangle does not have a right angle..
The conclusion that can be stated is: "Triangle ABC is not a right triangle." This conclusion is based on the given information that the triangle ABC is not a right triangle. In geometry, a right triangle is defined as a triangle that has one angle measuring 90 degrees.The given statement in option 1 states a general rule or theorem about right triangles. It states that if a triangle has a right angle, then it is a right triangle. However, the given conclusion in option 2 does not contradict this rule. It simply states that the specific triangle ABC is not a right triangle, without making any claim about whether it has a right angle or not.It is important to note that the conclusion in option 2 is specific to the triangle ABC and does not contradict the general rule stated in option 1. In other words, there may be other triangles that have a right angle and are classified as right triangles, but the specific triangle ABC does not fall into this category.The complete question should be Does the fact that triangle ABC is not a right triangle lead to the true conclusion that the triangle does not have a right angle?
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A formal boundary can be between?
Answer:
separate states, provinces, or countries from one another.
Explanation:
5. What is the number value of absolute zero? *
(
Answer:
−273.15 °C −459.67 °F
Explanation:
What type of plate boundary exists between the cocos and caribbean plates
A. Subduction,
B. Divergance
C. Transform Boundary
Subduction is the type of plate boundary exists between the cocos and Caribbean plates. Hence, option A is correct.
What is Subduction?Subduction happens when an oceanic plate moves beneath a continental plate after colliding with both. Subduction results in the lithosphere's destruction. One oceanic plate sliding under another is called subduction, and examples include Japan, Indonesia, and the Aleutian Islands.
A subduction zone is formed when the continental crust and oceanic crust collide. The oceanic crust subducts beneath the continental crust because it is thinner and more buoyant than the former.
Thus, option A is correct.
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All of the following statements are true of tornadoes except __________.
A.
Their movement is unpredictable.
B.
They occur most often in tropical regions.
C.
They can develop from thunderstorms.
D.
They can develop from hurricanes.
Answer:
D
Explanation: thank you
. what is the amount of water required to increase the moisture contents of both fine and coarse aggregates to reach absorption?
The amount of water required to increase the moisture content of both fine and coarse aggregates to reach absorption depends on the initial moisture content of the aggregates and their absorption capacity.
Fine aggregates typically have a higher absorption capacity than coarse aggregates. In general, it is recommended to add water in small increments and thoroughly mix the aggregates to ensure an even distribution of moisture.
The goal is to reach the point of absorption, which is the maximum moisture content that the aggregates can hold. It is important to avoid over-saturating the aggregates as this can lead to issues with workability and strength of the resulting concrete or mortar mix.
The exact amount of water required can vary based on the specific type and gradation of the aggregates, and testing may be required to determine the optimal moisture content for a particular application.
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which is smallest country
Answer:
Vatican City is the smallest country.
Vatican City
Vatican City is the smallest country.
Using 4-km WRF CONUS simulations to assess impacts of the surface coupling strength on regional climate simulation
4-km WRF CONUS simulations to assess impacts of the surface coupling, the surface trade coefficient Ch is a essential parameter, controlling the overall energy transported from the land floor to the environment.
Even though it at once affects surface coupling electricity between the floor and surroundings, it has not been nicely evaluated for regional weather models. This study assesses the illustration of surface coupling electricity in a stand-alone Noah-MP land floor version and in coupled four-km weather studies and Forecasting.
When the brand new cover-top established scheme is used, the simulated Ch change coefficient consents higher with commentary and improves the each day maximum air temperature and heat flux simulation over grassland and cropland within the US top notch Plains. Over grassland, the modeled Ch indicates a distinctive diurnal cycle than that for observed Ch, which makes WRF lag at the back of the observed diurnal cycle of practical warmness flux and temperature.
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Question 4 of 10
The density of ocean water varies due to:
O A. Temperature and Air Pressure
B. Salinity and Temperature
OC. Salinity and Hadley Cells
OD. Hadley Cells and Air Pressure
Answer:
temperature and air pressure
Which of the following events would most likely cause ecological succession in an ecoregion located in South Texas?
Volcanic eruption
Blizzard
Drought
Earthquake
Answer:
drought
Explanation:
because the south is a very hot place
Calculate how many days of solar insolation at 250 watts/m2 would be required to melt the arctic ocean surface ice coverage from 14 x106 km2 down to 4 x106 km2.
28.24 days of solar insolation would be required to melt down the artic ocean surface.
Intensity of solar radiation = 250 watt/m²
= 250 Js⁻¹/m²
Thickness of ice coverage = 2m
Ice coverage to be melt = 14 million km² - 4 million km²
= 10 million km²
= 10 × 10,00,000 km²
= 10⁷ km²
= 10⁷ × 10⁶m
= 10¹³m
Heat reaches to surface per second = 250 Js⁻¹/m² × 10¹³m
= 2.5 × 10¹⁵ J/s
Now,
Total volume of ice = 10¹³ m² × 2m
= 2 × 10¹³ m³
Latent heat of ice = 3.33 × 10⁵J/Kg
Density of ice = 917 kg/m³
Total mass of ice = 917 × 2 × 10¹³
= 1834 × 10¹³kg
∴Heat required to melt whole ice coverage = Mass × Latent Heat
= 1834 × 10¹³kg × 3.33 × 10⁵J/Kg
= 6.11 × 10²¹ J
Total time taken to melt whole ice = 6.11 × 10²¹ J / 2.5 × 10¹⁵ J/s
= 2.44 × 10⁶s
Since, 1 Day = 86400s
∴ 2.44 × 10⁶s = 2440000/86400 Days
=28.24 Days
Thus, 28.24 days of solar insolation would be required to melt down the artic ocean surface.
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Which island belongs to Chile?a. Fujib. Tongac. Samoad. Easter Island
Easter Island belongs to Chile. The correct answer is option d. Easter Island.
It is a remote island located in the southeastern Pacific Ocean, approximately 2,300 miles from Chile's mainland. The island is famous for its monumental statues called moai, which were created by the indigenous Rapa Nui people between the 13th and 16th centuries.
The island was annexed by Chile in 1888, and today it is considered a special territory of the country. Despite its small size and remote location, Easter Island attracts thousands of visitors each year who come to marvel at the moai and learn about the island's unique history and culture.
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how many hours was the lens kept open to create the star trails in this photograph
To determine how many hours the lens was kept open to create the star trails in a photograph, we need to understand a few things about the technique.
Star trail photography involves taking long exposures of the night sky, typically several minutes or even hours, in order to capture the apparent motion of the stars as the earth rotates. The length of the exposure will depend on a variety of factors, including the camera settings, the brightness of the stars, and the desired effect.
In general, the longer the exposure, the longer the star trails will appear in the photograph. However, there is no set amount of time that will guarantee a specific length of trails, as it can vary depending on the aforementioned factors. Some photographers may keep their lens open for several hours to capture a full night's worth of star trails, while others may only take a few minutes to create a more subtle effect.
Without knowing the specific details of the photograph in question, it is impossible to say exactly how many hours the lens was kept open. However, we can assume that it was at least a few hours based on the length and complexity of the star trails. Additionally, the photographer may have used a technique known as "stacking," where multiple shorter exposures are combined to create the appearance of a longer exposure. This can help to reduce noise and other issues that may arise with very long exposures.
In conclusion, star trail photography is a beautiful and complex technique that requires careful planning and experimentation. The length of time that the lens is kept open will depend on a variety of factors, but is typically at least a few hours to create the desired effect.
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________ was an important eighteenth-century geologist who developed the concept of Uniformitarianism to explain the slow, steady changes responsible for shaping the Earth.
James Hutton is the answer.
How has urbanization in periphery and semi periphery countries around the world led to the development of mega cities and meta cities ?
Answer:
I do not think world systems theory explains everything there is to know about the world. The very large cities, mega cities, those having over 10 million population, (a category including meta cities, over 20 million population, as these terms are not rigidly defined), rise up all over the world.
This article lists mega cities with current population estimates.
I do not know who is publishing about World Systems Theory and defining peripheral cities currently. I saw a map from 2000, 20 years ago, during which time China has grown enormously, industrializing, building a nationwide high speed rail network, and is now the nation using the most energy each year. It seems that the definition of periphery nations might need some revising.
It is logical that China and India with their large populations have megacities. And it is logical that other global cities are in that same class, like Tokyo, London, Paris, Buenos Aires, and New York City.
Describe how geographic concepts help to explain the distribution of phenomena on Earth.....PLEASE HELP!!
Spatial concepts help to explain the distribution of phenomena on Earth.
What is Spatial concepts in geography?
Spatial concepts provide a language for explaining the configuration of individuals, places, and environments. Arrangements can be represented in terms of proximity, distance, scale, clustering, distribution, etc.
Geographic concepts permit the exploration of relationships and connections between individuals and both natural and cultural environments. They include a spatial component. They furnish a framework that geographers utilize to interpret and symbolize information about the world.
Geography's unique method of understanding the world exists through spatial patterns and associations. A geographer visualizes and analyses spatial associations between objects i.e. they utilize notions such as location, distance, direction, shape, and pattern.
Spatial distribution in statistics exists in the arrangement of a phenomenon across the Earth's surface and a graphical display of such an interpretation exists as an essential tool in geographical and environmental statistics.
Hence, Spatial concepts help to explain the distribution of phenomena on Earth.
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exercise 1: description and naming of igneous rocks (15 points)
Igneous rocks are classified based on their texture (fine-grained or coarse-grained), mineral composition (felsic, mafic, or intermediate), and overall appearance (porphyritic or glassy).
Igneous rocks are formed through the cooling and solidification of molten rock material, either from magma that cools within the Earth's crust or lava that solidifies on the surface. The naming and description of igneous rocks is based on their texture, mineral composition, and overall appearance.
Texture is an important characteristic of igneous rocks, and can be either fine-grained or coarse-grained. Fine-grained rocks, such as basalt, are formed from rapidly cooling lava and have a smooth, uniform texture. Coarse-grained rocks, such as granite, are formed from slowly cooling magma and have a more varied texture, with visible crystals.
The mineral composition of igneous rocks is also important in their classification. Felsic rocks, such as granite and rhyolite, are rich in light-colored minerals like quartz and feldspar, while mafic rocks, such as basalt and gabbro, are rich in dark-colored minerals like pyroxene and olivine. Intermediate rocks, such as andesite, have a balanced mixture of light- and dark-colored minerals.
Overall appearance can also be used to describe igneous rocks. Porphyritic rocks have both large and small crystals, indicating a two-stage cooling process, while glassy rocks, such as obsidian, are formed from lava that cools so quickly that no crystals form.
In summary, igneous rocks are named and described based on their texture, mineral composition, and overall appearance, all of which can provide clues to their origin and formation.
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What is happening to russias population?
Answer:
the birth rate is low and the population is declining. the chart is kind of hard to see
Russias human population is declining.
Find 5 Primary Economic Activities that take place in the us
Answer:
Agriculture, Mining, Hunting/ Gathering, Fishing, etc.
Which of the following industries consumes most of the Middle East's available water supply?
A. agriculture
В. fishing
С.mining
D oil production
Please select the best answer from the choices provided
A.. agricultural
B..fishing. C..mining
D..oil production
Answer:
The correct answer is A
Explanation: The other person is wrong. I did there answer on my unit test review on edge and got 93.3 %. I almost got 100 but I got the answer wrong. Don't make the same mistake I did plz.
A line passes through the point (-5, 2) and has a slope of -2
Write an equation in point-slope form for this line.
0=0
OC
y= (-5/4)x + b4= (-5/4)2 + bb = 4+5/2 = 13/2y = -5x/4 + 13/2 has slope -5/4 and goes through the point (2,4)
A line passes through the point (-5, 2) and has a slope of -2
A number that describes a line's direction and steepness is known as the slope or gradient of a line in mathematics. [1] The letter m is frequently used to represent slope; the reason for this is unclear, although it was first used in English by O'Brien in 1844[2], who wrote "y = mx + b" as the equation for a straight line. Slope is also mentioned in Todhunter. The absolute value of the slope is used to determine how steep, incline, or grade a line is. The steeper the line, the larger the absolute magnitude of the slope. A line can have one of four directions: growing, decreasing, horizontal, or vertical.
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Can someone help me with an arguemantative essay about global warming?
Answer:
What is the argument?
Explanation:
Answer:
Climate change includes both global warming driven by human emissions of greenhouse gases, and the resulting large-scale shifts in weather patterns. Though there have been previous periods of climatic change, since the mid-20th century, humans have had unprecedented impact on Earth's climate system and caused change on a global scale.
Explanation:
Does global warming have positive effects?
Yes, there will probably be some short-term and long-term benefits from global warming. For example, the flip side of increased mortality from heat waves may be decreased mortality from cold waves.
In the short term, farmers in some regions may benefit from the earlier onset of spring and from a longer warm season that is suitable for growing crops. Also, studies show that, up to a certain point, crops and other plants grow better in the presence of higher carbon dioxide levels and seem to be more drought-tolerant. [1] But this benefit is a two-edged sword: weeds, many invasive plant species, and insect pests will also thrive in a warmer world. Water availability will be impacted in drier agricultural areas that need irrigation. At some point, the benefits to crops of increased carbon dioxide will likely be overwhelmed by the negative impacts of heat stress and drought.
Does global warming have negative effects?
Yes, it has more frequent and severe weather, Higher death rates, Dirtier air, Higher wildlife extinction rates, More acidic oceans, Higher sea levels. Global warming is one of the major problems that the human race face in this modern world. This problem is threatening the humanity and the life of our planet. Even though global warming is an inevitable natural slow process, since the mid 1900’s with the start of the industrialization era, global warming increased its rate. We have to start taking preventions to improve the situation before the global warming many negative effects start becoming more catastrophic
Hope this helps!
But just put it in ur own words
a narrow strip of land that connects two larger landmasses
A narrow strip of land that connects two larger land masses and separates two water bodies is called an Isthmus.
Since Isthmus lies at the connecting point of two large landmasses, its strategic location makes it ideal for setting up ports, canals, military camps, stations, etc. A natural outcome of such structures would be enhanced communication, exchange of knowledge, culture, and robust trade through this connection.
Some examples include the Isthmus of Panama which links continents of North and South America and separates the Pacific Ocean from the Atlantic Ocean. The Isthmus of Suez links the continents of Asia and Africa and separates the Red Sea from the Mediterranean Sea.
Both the above-mentioned Isthmus are expeditors of large-scale trade across the world. About 14,000 ships cross the Panama Canal between the Atlantic and Pacific Oceans every year.
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find the latitude and longitude of the location on earth precisely opposite of a town located at latitude 47 s , longitude 101w .
Answer:
Explanation:
La ubicación exactamente opuesta a un pueblo ubicado en la latitud 47 S, longitud 101 W se encuentra en la latitud 47 N y longitud 79 E . La latitud es el ángulo entre el plano ecuatorial y la línea que pasa por este punto y el centro de la Tierra. Todos los puntos con la misma latitud forman un plano paralelo al plano del ecuador . La longitud es el ángulo entre un plano de referencia (el plano del meridiano de Greenwich) y el meridiano que pasa por el punto en cuestión .