define pangaea 2. explain the continental drift hypothesis and the evidence used to support it. understand key concepts 3. identify the scientist who first proposed that the continents move away from or toward each other. 4. which can be used as an indicator of past climate? a. fossils b. lava flows c. mountain ranges d. tides interpret graphics 5. interpret look at the map of the continents below. what direction has south america moved relative to africa? 6. summarize copy and fill in the graphic organizer below to show the evidence alfred wegener used to support his continental drifthypothesis. critical thinking 7. recognize the shape and age of the appalachian mountains are similar to the caledonian mountains in northern europe. what else could be similar? 8. explain if continents continue to drift, is it possible that a new supercontinent
Answers
The present-day continent of North America shared space with Africa, South America, and Europe from about 300 to 200 million years ago (late Paleozoic to very late Triassic). They were all part of Pangea, a single continent.
These plates, according to scientists, have been moving for millions of years. In actuality, Pangea, a supercontinent, was composed of all seven continents of Earth 250 million years ago. The Earth's continents were all joined together into a single, enormous landmass called Pangea just before the time of the dinosaurs.
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Related Questions
A road was cut through a hilly area exposing the rock face. Which rock unit is the youngest? A. Limestone B. Sandstone C. Basalt D. Shale E. Granite
Answers
Answer:
B. Sandstone
Explanation:
The youngest rock unit is the one that is on top of the others. In this case, the rock that is exposed at the top of the road cut through the hilly area is the youngest. This would be Sandstone.
global climate change is defined by which of the following ? the changes in ocean temperatures as a result of increased global carbon emissions the sum of the changes in local precipitation and temperature patterns that result from global warming the changes in local temperature patterns that result from global warming the sum of the changes in local precipitation and temperature patterns that result from increases in ocean warming the changes in precipitation patterns that result from global warming
Answers
Global climate change is defined as the sum of the changes in local temperature and precipitation patterns that result from global warming, which is caused by increased concentrations of greenhouse gases, such as carbon dioxide, in the atmosphere.
These changes in temperature and precipitation patterns have far-reaching effects on ecosystems, weather patterns, and human societies around the world. While changes in ocean temperatures are a part of the broader picture of global climate change, it is not the only factor that contributes to it.
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What occurs at plate boundaries that are associated with seafloor spreading.
Answers
Answer:
Earthquakes And Volcanoes.
Explanation:
Trust Me Bro
1. At approximately what depth does wet granite reach its melting temperature and generate magma? in kilometers2. Oceanic crust and the underlying rocks to a depth of about 100 kilometers have a basaltic composition. Does the melting curve for basalt indicate that the lithosphere above approximately 100 kilometers has or has not reached the melting temperature for basalt? Therefore, at those depths, should basalt be solid or molten?The melting temperature ______ been reached.Basalt should be_______.3. At approximately what depth does basalt reach its melting temperature? \At a depth of approximately _______ km.4. What is the name of the layer that begins at a depth of about 100 kilometers and extends to approximately 600 kilometers ?
Answers
1. Wet granite melts and produces magma at a depth of 25 km, as indicated by the intersection of the wet granite curve and the geothermal gradient.
2. As we can see from the graph of basalt, basalt will melt above the point where it crosses the geothermal gradient curve at 1400 °C, a depth of more than 100 kilometres. It won't be moulted because they ask for more deep basalt than 100 km. Hence There hasn't been a rise in the melting temperature. Basalt should be solid below 100.
3. At a depth of almost 100 kilometres.
4. The layer is called Asthenosphere, and it flows. It is a weak layer. Its nature is more fluid.
What exactly are the Earth's four spheres?
The entire Earth functions as a single system in which everything is present. This system is further broken down into different subsystems that work together continually to maintain our survival. The Atmosphere, Biosphere, Geosphere, and Hydrosphere are the four spheres that make up Earth. The four spheres of the Earth are the subsystems of the air, the land, the water, and the living beings. Different organic and inorganic materials discovered on the surface of the Earth are categorised using these systems or spheres of the Earth.
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In the vertical, the pressure gradient force points ____ and gravity points ____. a. toward the earth, away from the earthb. toward the earth, toward the earthc. away from the earth, away from the earthd. away from the earth, toward the earth
Answers
In the vertical, the pressure gradient force points away from the earth and gravity points toward the earth. The correct option is D.
What is vertical pressure gradient force?The vertical pressure gradient force is the force which counteracts gravity and keeps the air up in the atmosphere. The direction of the pressure gradient force is from the higher pressure toward the lower pressure.
The pressure gradient constitutes one of the main forces acting on the air to make it move as wind. Take a note that the pressure gradient force points from the high towards the low-pressure zones. Thus, it is oriented in the opposite direction from the pressure gradient itself.
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_____________ maps show features of the earth's surface.
Geography
Reference
Theme
Political
Physical
Answers
Answer:
second one
Explanation:
Reference maps
A physical map is one which shows the physical features of a place or country, like rivers, mountains, forests and lakes. The physical features are usually shown in different colors.
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The satellite nations of Eastern Europe were not truly independent; instead, their governments were controlled by __________.
A.
the Nazis
B.
the USA
C.
the Soviet Union
D.
NATO
Answers
Answer:
hii sry im late its c.the soviet union
Explanation:
I got it correct.
HEY THERE! PLEASE HELP ME ANSWER THE FOLLOWING QUESTION- CORRECT ANSWER SHALL BE MARKED AS BRAINLIEST and be given 20 points♡♡
Question: "What does the doubled headed arrow for the tertiary consumers mean"?
*(I fr learned about this like a year or 2 ago but forget Imao)*
Thanks)) have a good day yall<3
Answers
Answer:
Tertiary Consumer Definition. A tertiary consumer is an animal that obtains its nutrition by eating primary consumers and secondary consumers.
Explanation:
will this help
have a good day!
Answer:
I have absolutely no clue friend, but I hope we both find out, thanks for the points.
Explanation:
⏁⊑⏃⋏☍ ⊬⍜⎍ ⎎⍜⍀ ⏁⊑⟒ ⌿⍜⟟⋏⏁⌇ ⎅⟒⏃⍀ ⎎⍀⟟⟒⋏⎅, ⟟ ⏃⋔ ⎎⍜⍀⟒⎐⟒⍀ ⟟⋏ ⊬⍜⎍⍀ ⎅⟒⏚⏁.
Earth is more than 70 million kilometers closer to the Sun than Mars. True or False
Answers
False. Earth is actually closer to the Sun than Mars, but the difference in distance is not as large as 70 million kilometers.
On average, the distance between the Sun and Earth is about 149.6 million kilometers, while the distance between the Sun and Mars is about 227.9 million kilometers. Therefore, Mars is actually more than 78 million kilometers further from the Sun than Earth.The distance between a planet and the Sun is determined by its orbit, which is influenced by a number of factors including gravity and the planet's velocity. The orbits of Earth and Mars are both elliptical, which means that they are not perfectly circular. This can cause variations in their distance from the Sun at different times in their orbits. While Earth is closer to the Sun on average, there are times when Mars can be closer due to the shape of its orbit. However, overall, Mars is much further from the Sun than Earth, with a difference of more than 78 million kilometers in their average distances
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levittown is one of the earliest suburbs, located 10 miles east of new york city (true or false)
Answers
The statement "Levittown is one of the earliest suburbs, located 10 miles east of New York city" is True.
Levittown is a hamlet and census-designated place (CDP) in the Town of Hempstead, Nassau County, New York. It is midway between the villages of Hempstead and Farmingdale. The CDP had a total population of 51,881 as of the 2010 census, making it the most populous CDP in Nassau County and the second most populous CDP on Long Island, trailing only Brentwood.
Levittown is named after its builder, Levitt & Sons, Inc., which was founded on August 2, 1929 by Abraham Levitt and built the district as a planned community for returning World War II veterans between 1947 and 1951.
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Describe How do landforms form on the lithosphere?
Answers
Answer:
I think it is: Lithosphere is formed by frequent volcanic eruptions along the length of mid-ocean ridges and is pushed outward from them gradually.
A shadow is formed by ...... bodies
Answers
Answer:
A shadow is formed by opaque bodies.
Explanation:
What is a shadow?
A shadow is a dark, two-dimensional shape formed on a nearby surface when an opaque body is placed in the path of light emitted by a source.
What are opaque bodies?
Objects that do not allow light rays to pass through them are known as opaque bodies. In other words, opaque bodies obstruct the path of incident light rays.
Why is a shadow formed?
A shadow is a dark two - dimensional cast of an opaque object placed in the path of light, on a nearby surface. Since the body obstructs the passage of light rays following that path and either deflects or absorbs them, so no light ray reaches the surface in the region covered by the projection of the body on that surface.
Hence the area appears dark and assumes a shape exactly identical to the shape of the opaque body.
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if you want to describe the location of an interesting geological outcrop, why is it better to use some sort of coordinate system rather than just describing how to get there with respect to roads, buildings, houses, etc?
Answers
A location's coordinates function as the equivalent of an address. Finding any location on the surface of the planet is simple if you know the coordinates, such as 34° North Latitude and 58° West Longitude.
What are map coordinates used for?A position on a map is indicated by a series of integers or numbers and letters called coordinates. They can aid in your search for a certain location or item. The Earth is covered in latitude lines that run east and west.
A graticule of intersecting parallels (latitude) and meridians serves as the visual representation of a geographic coordinate system (longitude). 1) A graticule of parallels (latitude) and meridians intersecting represents a geographic coordinate system (longitude).
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some tools help geologists visualize surroundings in four dimensions. which three types of scale models are used for gaining insights into the evolution of features on the earth?
Answers
Geologists use three types of scale models to gain insights into the evolution of features on the earth: physical, digital, and conceptual.
Physical models are 3D representations that can be touched and manipulated. They are used to study the behavior of materials and simulate natural processes. Digital models are computer-generated and allow geologists to visualize and analyze data in great detail.
They are used to study topography, geology, and tectonic activity. Conceptual models are mental constructs that help geologists develop hypotheses about the evolution of features on the earth. They are used to formulate and test theories about geological processes.
By using these three types of scale models, geologists can gain a better understanding of the earth's past and present, and make predictions about its future. These models help geologists make informed decisions about resource management, environmental protection, and hazard mitigation.
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The accumulation of particle into a massive object by gravitationally attracting more matter
Answers
Answer:
that is be much very sciency
Explanation:
On the coordinate plane below, what is the length of AB? A coordinate plane is shown with the following points A at negative 9, 4; B at 5, 4; C at 5, negative 5; D at negative 9, negative 5. All points are connected to create a rectangle. (3 points) a 8 units b 9 units c 14 units d 15 units
Answers
The length of AB is 14 units. So the correct answer is (c) 14 units.
To find the length of AB, we need to calculate the distance between point A (-9, 4) and point B (5, 4) on the coordinate plane.
We can use the distance formula to calculate the distance between these two points:
d = sqrt((x2 - x1)² + (y2 - y1)²)
Where (x1, y1) = (-9, 4) and (x2, y2) = (5, 4)
d = sqrt((5 - (-9))²+ (4 - 4)²)
d = sqrt((14)² + 0²)
d = sqrt(196)
d = 14
What is a coordinate plane -The intersection of two number lines creates a two-dimensional plane known as a coordinate plane. The x-axis, a horizontal number line, and the y-axis, a vertical number line, are two examples of these number lines.
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what does earthquake seismology allow us to visualize? question 40 options: (a) the amount of a stress on a fault (b) subducting plates deep within the mantle (c) shallow crustal structure a few kilometers beneath the earth's surface (d) all of the above
Answers
Earthquake seismology allows us to visualize various aspects of the Earth's internal structure and processes. Option (d) all of the above is the correct answer. It enables us to:
(a) Assess the amount of stress on a fault: Seismology helps us understand the forces acting on faults, which can provide insights into potential future earthquakes and their potential impact on surrounding areas.
(b) Observe subducting plates deep within the mantle: Seismic waves generated by earthquakes allow scientists to map the movement of tectonic plates, including those that are subducting, giving us a better understanding of the Earth's dynamic processes.
(c) Examine shallow crustal structure a few kilometers beneath the Earth's surface: Seismology can provide detailed information about the composition and structure of the Earth's crust, which is crucial for various applications, such as natural resource exploration and infrastructure planning.
In summary, earthquake seismology is a vital tool for understanding various aspects of the Earth's structure and processes, from fault stresses to deep mantle dynamics and shallow crustal features.
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(T/F) Earthquake induced forces is an example of gravity loading on a structure.
Answers
False, earthquake-induced forces are not an example of gravity loading on a structure. They are instead considered lateral or horizontal forces, also known as seismic loading, which act on the structure during an earthquake. Gravity loading refers to the vertical forces acting on a structure due to its own weight and the weight of its contents.
Gravity loading refers to the weight of the structure and any other loads that are caused by the force of gravity, such as the weight of people or objects inside the building. Earthquake-induced forces, on the other hand, are caused by the shaking and movement of the ground during an earthquake and are classified as lateral loads. These forces can cause significant damage to a structure, particularly if it is not designed to withstand them.
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What is the term used to describe the type of archaeology that investigates shipwrecks and sites submerged under the sea?
Answers
The term used to describe the type of archaeology that investigates shipwrecks and sites submerged under the sea is Underwater archaeology. This is further explained below.
What is underwater archaeology ?Generally, Archaeology that is carried out underwater is referred to as underwater archaeology. It developed from its beginnings in pre-history and the classical period to encompass sites from the historical and industrial eras, just as every other subfield of archaeology did.
In conclusion, Underwater archaeology is the word that is used to define the branch of archaeology that explores shipwrecks and sites that are buried beneath the water.
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differential transmissivity of shortwave insolation and longwave terrestrial radiation by various atmospheric gases is better known as differential transmissivity of shortwave insolation and longwave terrestrial radiation by various atmospheric gases is better known as global dimming. global warming. cloud-albedo forcing. latent heat transfer. the greenhouse effect.
Answers
Answer: green house pls mark brayinliest have a good night/day
Explanation: well Differential transmissivity of shortwave insolation and longwave terrestrial radiation by various atmospheric gases is better known as the green house
DESCRIBE WHAT IS HAPPENING IN THE PICTURE
Answers
What are the social impact of South Indian high pressure cell in South Africa
Answers
Answer:
On the one side of the pressure cell, air will move from the land to the sea and will cause warmer drier conditions. On the other side of the pressure cell where the air mover from the sea to the land, moist cloudy conditions will develop that can lead to rain along the coastline (more along the east coast).
- Anticyclones bring descending, dry, warming air resulting in clear skies and sunshine. - Most of South Africa is dominated by this type of weather. - An anticyclone in the Southern hemisphere has winds blowing around the high in an anticlockwise direction.
Explanation:
3. TOPIC 3 Drainage basins are important to the lives of people around them, agricultural practices and the lives of animals as well as plants within them. With reference to recent case studies (2019-2023) identify the challenges posed by recent down pours or heavy rainfalls on drainage basins with particular reference to the three factors named and then suggest precautionary and preventative measures to minimize the effects of the challenges identified.
Answers
The challenges posed by recent downpours or heavy rainfalls on drainage basins are
heavy floodingSoil erosionWater pollutionIn the given case, the context of the case study is missing so the answer is written on generalize manner.
Heavy rain can create clogging drainage systems and cause flooding. This can cause property damage, transit network disruptions, and dangers to human safety.
Heavy rains can induce soil erosion in drainage basins, which can lead to sedimentation in rivers, lakes, and reservoirs. This has the potential to impair water quality, harm aquatic habitats, and have an impact on agricultural practices.
Heavy rainfall has the potential to transfer contaminants from urban and agricultural regions into drainage basins, resulting in water pollution. This has the potential to harm aquatic life, human health, and drinking water sources.
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idk how to do this
Answers
Answer:
A 80 40
B 0 40
C 120 160 D same as c
Explanation:
hopefully this is helpful
The East African States and Trade map is what type of map?
a
choropleth
b
physical
c
political
d
special purpose
Answers
Answer:
c
Explanation:
Monarch larvae, which only feed & survive on the milkweed leaves, are now expected to have a _____ distribution in north america.
Answers
Monarch butterflies are now expected to have a clumped distribution.
Monarch butterflies lay one‘s eggs on milkweed plants, which are commonly found in weedy areas and prairies in temperate North America. The larvae eventually emerge and feed on the leaves of the milkweed. Monarch butterfly larvae are expected to be clumped together within their breeding range.
During their larva, monarch butterflies consume poisonous milkweed, which is stored in their bodies. The poison, cardiac glycosides, induces predators to vomit but rarely kills them. The Monarch Butterfly's brightly colored wings serve as a "warning sign" to hungry predators.
Nonetheless, these once-common butterflies are on the verge of extinction as a result of landscape-scale threats such as pesticides, development, and climate change.
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Answer:
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Which of the following are examples of what scientists can learn from studying fossils?
Answers
A and C
Explanation:
maybe sorry if wrong
What’s the process of clouds forming
Answers
Answer:
Condensation
Explanation:
The full way they form is through evaporation, condensation , then they precipitate. The suns rays heat up water in order for evaporation to happen. Then when the liquid that's now a gas has gotten to the part of the atmosphere where condensation happens because its cooler.
write a paragraph to explain how water interconnnects the lithosphere,biosphere and the atmosphere.
Answers
Answer:
Water in the lake (hydrosphere) seeps into the cliff walls behind the dam, becoming groundwater (lithosphere), or evaporating into the air (atmosphere). Humans (biosphere) harness energy from the water (hydrosphere) by having it spin turbines (lithosphere) to produce electricity.
Which expression in factored form of equivalent to this expression 4(x2-2x)-2(x2-3)
Answers
The expression 4(x^2-2x)-2(x^2-3) can be simplified and factored into an equivalent form. The factored form of this expression is 2x(x-2)-2(x-3), which can be further simplified to 2x^2-4x-2x+6. This can be rewritten as 2x^2-6x+6, representing the factored form of the original expression.
To simplify the given expression and convert it into factored form, we can distribute the coefficients outside the parentheses. Starting with 4(x^2-2x), we get 4x^2-8x. Similarly, distributing -2 to (x^2-3) results in -2x^2+6. Combining these two terms, we have 4x^2-8x-2x^2+6.
Next, we can group like terms and simplify further. Combining the terms with x^2, we get 4x^2-2x^2, which simplifies to 2x^2. Similarly, combining the terms with x, we have -8x-2x, which simplifies to -10x. Finally, combining the constant terms, we get 6.
Therefore, the factored form of the original expression is 2x^2-10x+6, representing an equivalent expression to 4(x^2-2x)-2(x^2-3).
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