The theory of plate tectonics explains how the movement of continents is possible by offering a mechanism whereby Earth's crust, divided into several plates, floats atop a semi-fluid layer of Earth's mantle. In contrast, the older continental drift theory lacked an explanation for this movement.
The theory of plate tectonics was a significant advance over the older continental drift theory. This is because the former explains how the movement of continents is possible, giving a mechanism that the continental drift theory lacked.The key difference is that the continental drift theory suggested continents moved across a static ocean floor, but without explaining the mechanism behind this movement. Contrastingly, the theory of plate tectonics offers a mechanism by suggesting that the Earth's crust is divided into several large 'plates', which float atop a semi-fluid layer of the Earth's mantle. The movement of these plates, due to underlying convection currents in the mantle, results in the measurable drift of continents over time.In response to the question, answer C: 'movement of continents despite the dense oceanic floor' is what the theory of plate tectonics could explain that the continental drift theory could not.Learn more about Plate Tectonics here:
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When the population of organisms in an environment increases, what inevitably happens to the population growth rate?
A. Continues growing exponentially B. Continues growing logistically C. Changes from exponential to logistic growth D. Changes from logistic to exponential growth
Answer:
C. Changes from exponential to logistic growth
Explanation:
If the environment allows it, then a population of organisms will grow exponentially to a certain point. The main reason why a population of organisms can have such a growth is the lack of competition, lack of predators, and more then enough food sources. That kind of growth can not last forever though and there is a limit. The population will gradually switch from exponential growth to logistic growth because the food sources are limited, and once the population nears to optimal number it has to decrease its growth in order to not come in a situation to starve to death because of too much internal competition.
Answer:
C
Explanation:
What does Justin need to do to head north? turn left onto Maple St. make a sharp turn onto Elm St. make a U-turn on Oak St. turn right onto Pine St.
Answer:
Turn Right on Pine St.
Explanation:
He is currently heading West, and if the image attached is what you are referring to, then you can see going West is going up Oak Street.
So if West is going up Oak street, then going to the right would be north.
The orientation of the map would be:
W
S N
E
So turning right onto Pine Street would take him north-bound.
match the correct term with the columns of the geologic time scale
1. period
2. era
3. epoch
4. eon
a. ?
d. ?
b. ?
c. ?
please help me
In the geologic time scale, eon (4) is the largest division, era (2) is a smaller division within an eon, period (1) is a division within an era and epoch (3) is the smallest division within a period.
Explanation:In the Geologic Time Scale, which represents crucial periods in the Earth's History, the terms eon, era, period, and epoch refer to different time lengths with an eon being the longest and an epoch being the shortest.
Eon (4) is the largest division of geologic time, typically lasting billions of years. It consists of multiple eras. It's like a great grandparent in the Earth's history.Era (2) is the next division which lasts millions to billions of years. It's made up of multiple periods. If an eon was a whole story, an era would be a chapter of it. Period (1) is further short division comprising millions of years. Each period is unique owing to the specific developments and life forms that existed at the time. It's like a section within a chapter.Epoch (3) is the smallest division lasting tens of thousands to millions of years. It's the finer details or events in the section of the chapter. Learn more about Geologic Time Scale here:https://brainly.com/question/37765506
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2. Why is open pit mining so devastating to the environment?
A. It exposes dangerous chemicals buried in the earth's crust.
B. It releases a lot of carbon dioxide into the air.
C. It causes massive erosion of sand.
D. It completely removes any available topsoil.
Answer:
D. It completely removes any available topsoil.
Explanation:
Open pit mining strips off the top layer of the soil in order to access near surface mineral deposits. Most near surface deposits are usually rock aggregates, coal, copper etc.
In order, to access these minerals, large amount of earth must be removed by earth moving machines.
Open pit mining greatly unsettles the ecosystem in mining regions and it leaves the surface bare and not suitable for agricultural activities.
Open pit mining so devastating to the environment completely removes any available topsoil. Thus, option D is correct.
Large volumes of heavy metal-containing dust will be produced by an open pit mine, and the disposal of toxic waste in pursuing ponds will have an effect on the ecosystem and drinking water supplies when they appear on the topsoil.
Forest loss, sedimentation, contamination of adjacent wetlands and stream systems, alteration of soil profiles, and a boost in noise level are just a few of the environmental effects that may result from the exploration, building, operation, and cost of living. Therefore, option D is correct.
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In two paragrahs write why you think roads should not be built in the rainforest
Pease hurry!!!!
Answer:
I am not going to write the two paragraphs however here are some points to consider:
- Deforestation
- Biological impact by fragmentation of habitats
- Promotes further deforestation by enabling access
- Promotes oil extraction which has negative environment impacts because waste water is often not managed properly
Answer:
Deforestation on rainforests and other natural environments can have a devastating effect on the whole world. First, it leads to the loss of many animal and plant species, decreasing the biodiversity that our planet enjoys. It can also lead to the degradation of soil and to erosion, as trees and plants usually hold the ground in place and provide necessary nutrients to it. Deforestation also has a negative effect on climate change, as trees are able to absorbe an enormous amount of greenhouse gas emissions. Without them, the greenhouse effect is amplified, worsening climate change.
Explanation:
Match the vocabulary word with its meaning.
Final answer:
This question pertains to an English language practice exercise where students match vocabulary words to their meanings, look up definitions for Vocabulary Previews, and choose correctly spelled words in Review Questions.
Explanation:
The task of matching vocabulary words to their meanings is a common practice exercise in English language learning. It involves identifying the correct definition of a word from a list of possible meanings. Typically, students are provided with a list of vocabulary words on the left and their respective definitions on the right. The exercise enhances understanding of new terms and strengthens language acquisition skills. To complete this exercise, students usually write the letter that corresponds to the correct meaning next to the word.
For a Vocabulary Preview, students are encouraged to look up definitions and translations of new words to gain familiarity before discussing them with their instructor and classmates. This approach is critical in building vocabulary knowledge. Moreover, discussion exercises that involve identifying meaning relations and providing linguistic evidence help deepen the comprehension of word usage and semantics.
The Review Questions section often includes tasks such as choosing words with the correct spelling, which may not be directly related to the vocabulary table provided in the exercise. This encourages students to utilize a dictionary to learn the accurate spelling of words they encounter, further facilitating language learning.
Carefully study the map above. Which of the following cities is most likely to have a maquiladora?
A.
El Paso
B.
Brownsville
C.
Nueva Laredo
D.
Calexico
Answer:
The correct answer is Nuevo Laredo
Explanation: Nuevo Laredo is a Mexican border town that would be able to secure the products tariff free from the United States, assemble the product using workers who are paid very little, then return the finished product back to the United States for a large profit for the manufacturer-which is the definition of a maquiladora
Answer:
C.
Nueva Laredo
Explanation:
The locations of most early civilizations all shared certain physical characteristics that allowed permanent settlements to develop. These characteristics included
A.
consistent water level in rivers and a humid climate.
B.
annual heavy snowmelt and short winters.
C.
annual flooding of rivers and a warm climate.
D.
constant heavy rainfall and short summers.
C I hope it right ;)
Final answer:
Early civilizations typically developed in areas with annual flooding of rivers and a warm climate, which supported agriculture and the growth of large settled populations. This is represented by Choice C in the question.
Explanation:
The physical characteristics that allowed for the development of early civilizations are closely tied to geographical and environmental conditions favorable for agriculture, as ancient cities typically sprang up in regions where there were reliable water sources and fertile soil conducive to farming. Most early civilizations emerged along river valleys because the annual flooding of rivers brought nutrient-rich silt that enriched the farmlands, leading to abundant harvests and stable food supplies. This phenomenon, combined with a warm climate that extended growing seasons, was crucial for supporting large, sedentary populations and the subsequent development of complex societies.
The correct answer to the question is annual flooding of rivers and a warm climate, which corresponds to Choice C. Rivers like the Nile, Tigris, Euphrates, and Yellow River played significant roles in the growth of civilizations such as Egypt and Mesopotamia. They provided not only the water necessary for irrigation but also facilitated the development of trade and transportation networks. This unique relation between humans and their environment demonstrates how crucial geographical factors were in shaping the destiny of early human settlements.
The probability of a certain spinner landing on yellow is 2/3. If you spin this spinner 45 times
how many times would you expect the spinner to land on yellow? Explain how you determined your answer.
Which process is used to locate the epicenter of an earthquake?
A. GPS measurements
B. Refraction
C. Triangulation
D. Forecasting
Answer: Triangulation is used to locate the epicenter of an earthquake.
Explanation:
ANSWER:
Triangulation is the process used to locate the epicenter of an earthquake.
EXPLANATION:
Triangulation is a process in which dimension is tracked, the network of triangles is measured and traced. This step is done in order to measure the distance and relative position of center which covers over the total area. This process or procedure is used by many people for various use. Triangulation is used by people for rivalry or to male people quarrel among each other .What can be inferred from the shape of the continents?
The continents have always been in their current positions
The continents were once al one and mass that broke apart
The continents were once much larger before flooded by the oceans
The shape has no pattern from the extreme coasta erosion
Answer: The continents were once all one land mass that broke apart.
If you have ever looked at a map of the Atlantic Ocean, you have probably noticed that the coastlines of Africa and South America seem to fit together like pieces of a jigsaw puzzle. This phenomenon proves that the continents were once a vast landmass that broke apart.
Do u get Bitesize in America, India, Australia and China?
Yes you do get it but u have to type www.bitesize.co.uk
Ten years ago, only 50 lions lived on a small savannah in Africa. Now, there are over 200 lions living in the same area. If the lions continue to live on the savannah, they will die prematurely because
A) a drought will kill the lions.
B) there will not be enough food and water.
Eliminate
C) the lions will begin fighting with each other.
D) the hunters will find out about all of the lions.
If the lions should continue staying in this Savannah they would die because there will not be enough food and water.
The reason why the lions would dieThese lions are going to die due to the fact that there would be a competition of resources.
The area was for 50 lions initially, now that they are 200, they would have less food because it cannot carry that number.
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What process is responsible for creating magnetic changes along mid-ocean ridges? A. Ridge push B. Slab pull C. Seafloor spreading D. Reversal of Earth's magnetic field
Answer:
D. Reversal of Earth's magnetic field
Explanation:
The earth's magnetic field changes over time and this causes changes in the direction of magnetization of magnetic elements or minerals in rocks.
Our magnetic field is widely believed to originate from activities within the outer core where molten iron and nickel moves. The flow of these molten elements results in the production of the magnetic signatures on earth surface.
Some elements and minerals within rocks are capable of recording the direction of magnetic fields at a period in time. Before magma cools, such minerals in these rocks aligns their poles to that of the prevailing direction of the earths magnetic field. This is how the magnetic changes at the mid-oceanic ridges are recorded.
Answer:
The process of seafloor spreading is responsible for "creating magnetic changes" along mid-ocean ridges.
Explanation:
When "seafloor spreading" occurs along the mid-oceanic ridges, it results in a drastic splitting of the oceanic floor over a large area. This in return changes the orientation of the predominant magnetic fields and the intensity of their strength in the region. The mid-oceanic ridges are majorly constituted of solidified lava which is rich in iron. The changes that occur in the local magnetic fields due to seafloor spreading thus create magnetic changes along the mid-oceanic ridges.Which of the following is an example of a sedimentary rock?
Granite
Limestone
Marble
Slate
Limestone is a sedimentary rock
Answer:
limestone
Explanation:
What is the International Date Line? Describe its geographic location. Why doesn't it follow a straight line? Why do we need it?
It is a superficial imaginary line drawn on the Pacific Ocean and very close to the [tex]180\°[/tex] meridian. It was devised by Sir Sandford Fleming in 1879 in order to maintain a uniform time system.
So, according to the location to this meridian, the date is changed in a day, as follows:
- When we go from the Western Hemisphere to the Easter Hemisphere in the [tex]180\°[/tex] meridian, we have to add one day.
-When we pass in the opposite direction, we have to delay one day.
2. Describe its geographic location.
The International Date Line is located in the Pacific Ocean. This area and this [tex]180\°[/tex] meridian was chosen because it is a region with almost depopulated areas (very few inhabitants), so it does not make it difficult to maintain any local time.
However, a part of this meridian passes through the Bering Strait between Alaska and Siberia, causing both sides of the Strait to have different dates.
3. Why doesn't it follow a straight line?
Although the international date line originates at the North Pole and extends the length of the [tex]180\°[/tex] meridian, it deviates from this initial length many times.
This is due to geopolitical reasons, in order to maintain a normal standard for changing dates in aviation and maritime trips at the time of crossing the line.
4. Why do we need it?
Although countries are not oblied to use the international date line as the standard on configuration dates, their purpose is mainly to avoid overlapping dates.
In addition, this line is necessary to ensure that the actual calendar and dates are coordinated and in order to have an understandable synchronization in world time.
Sample Response:
The International Date Line serves as a beginning and ending point for the world’s time zones. The line moves in jagged directions through the Pacific Ocean in order to keep certain island nations together. That way, a grouping of islands wouldn’t experience separate days despite being near each other! The International Date Line helps us to organize our global measurement of time.
Explanation:
Have a good day
Around 80% of India’s population practices which religion
80% of India’s population practices the religion of Hinduism. While 14% adheres to Islam, 2% adheres to Christianity, and 1.7% adheres to Sikhism.
Hinduism is your answer
Benny and Alice are describing the property of ___________, which is often used to identify specific mineral families. A) streak B) hardness C) cleavage D) specific gravity
Answer:
Benny and Alice are describing the property of hardness, which is often used to identify specific mineral families.
Explanation:
The properties like streak, cleavage, luster, specific gravity, crystal habit, fracture, and color that of minerals do not make specific families of minerals based on that particular property. On the other hand, the hardness of the minerals is used to identify them with their families depending on how hard the mineral is. The metallic minerals are usually harder than rocky minerals.Why are a variety of instruments needed to measure change in the climate system?
a. A different type of instrument is needed for each different climate.
b. The climate system involves a number of different factors that are measured differently.
c. Climate is determined over a number of years, rather than a short period of time.
d. Different areas have developed different instruments to measure climate change.
Answer:
B. The climate system involves a number of different factors that are measured differently
Explanation:
Answer:
The answer is B!
Explanation:
edge 2022
Two states are in constant conflict with one another. Which type of boundaries are these states MOST likely to have? (1 point)
I. Geometric boundaries
II. Relic boundaries
III. Subsequent boundaries
IV. Superimposed boundaries
I only
II only
I and III
I and IV
II, III, and IV
Answer:
1 and 4only.
Explanation:
PLEASE MARK AS BRAINLIESTANSWER:
Geometric boundaries and Superimposed boundaries (I and iv) are two types of boundaries which are in constant conflict with one another.
EXPLANATION:
Superimposed boundaries is known as the boundary which has been taken forcefully taken by foreigner or conquering people. Geometric boundaries are defined as the geometric border or the circumference of a country or land which originates with arcs and holes respectively to the nature of land. Example of geometric boundaries can be taken as the Canadian/American border along the forty-nine parallel.Modern architecture was inspired by the Roman Colosseum by using design elements found in their A. houses. B. cathedrals. C. stadiums. D. schools.
Answer:
C- stadium
Explanation:
The Roman Colosseum is a stadium
Final answer:
The design elements of the Roman Colosseum have prominently influenced the architecture of modern stadiums, where its legacy is evident in their functional layouts designed to host large public gatherings.
Explanation:
The Roman Colosseum, known for being an iconic symbol of Ancient Rome's architectural prowess, has indeed inspired modern architecture in several ways. When considering the design elements found in the Colosseum, it can be seen that its influence has carried over predominantly into modern stadiums. Option C
The Colosseum was designed for large public gatherings, showcasing advancements in concrete construction and the architectural focus on creating vast interior spaces without the need for many supports, thereby significantly influencing the design of contemporary large-scale public venues.
Notably, modern stadiums reflect the Colosseum’s legacy through their circular or oval layouts, tiered seating, and the emphasis on providing unobstructed views for spectators. This approach emphasizes not only the structure's capacity but also the functional requirement of accommodating a large number of people efficiently. The Colosseum's design, which allowed for tens of thousands of spectators to enjoy events comfortably, remains a foundational principle in modern stadium architecture.
28.
The
is Earth's largest
depository of carbon.
A. lithosphere
B. hydrosphere
C. atmosphere
D. biosphere
C
I hope this helps!
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In temperate zones, in which direction do winds blow?
east to west
west to east
north to south
south to north
Answer:
west to east- second choice
Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo?
Answer:
Volcanic activity
Explanation:
it spews greenhouse gases, such as carbon dioxide, into the atmosphere. These gases reduce albedo because they do not allow particular wavelengths of light to escape into space after hitting the earth’s surface. This is how they cause global warming that results in climate change.
Answer: ice-albedo feedback.
Explanation:
Ice-albedo feedback can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo.
Name all the phases in a moon.
Answer:
New moon
Waxing Crescent
First Quarter
Waxing Gibbous
Full moon
Waning Gibbous
Third Quarter
Waning Crescent
Explanation:
What religion is practiced by most people in North Africa?
A.) Catholicism
B.) Islam
C.) Judaism
D.) Hinduism
Christianity came first to the continent of Africa in the 1st or early 2nd century AD. Oral tradition says the first Muslims appeared while the prophet Mohammed was still alive (he died in 632). Thus both religions have been on the continent of Africa for over 1,300 years.
Islam is the religion practiced by most of the people in North Africa.
Explanation:
The influence of Islamic is very significant in the region of North Africa. A major part of the world of Muslims is in North Africa. Most of the zones in the history of North Africa that ranges from the Arab Berber to Ottoman occupation were affected by the African Transition Zone or the Sahel.
The result was the overlapping North African neighbors with the modern Africa nation states. Those have the cultural similarities and they are historical in nature. The region of North Africa is highly related with the region of West Asia in the realm of geopolitics that tends to form a region of Middle East North Africa in the present day.
Use the map and your knowledge to answer the question that follows.
Answer:
I would say either the UK or Spain
Explanation:
For one thing, Sweden is barely on there. Can't be Portugal, it doesn't have dark red on it. So it leaves the last two, so maybe just choose the UK. I think it has slightly more.
Which of the following is/are used to classify a star based on its temperature and luminosity?
A. Line spectra
B. Blackbody spectrum
C. Parallax measurements
D. Hertzsprung-Russell diagram
Answer:
D. Hertzsprung-Russell Diagram
Explanation:
The Hertzspring-Russel Diagram or HR-Diagram is used to study the evolution of stars. It plots stars depending on the temperature against luminosity. Stars go through different changes depending on its mass at the beginning. These changes occurs in stages and each stage is marked by a change in temperature and luminosity.
Answer: Hertzsprung-Russell diagram.
Explanation:
Approximately, how many lakes does Texas have? a. 100 b. 150 c. 200 d. 250
c. 200 i think... (there are around 183 reservoirs in Texas)
Answer:
200 is the correct answerExplanation:
9. Which of the following is not considered a result of the movement of
tectonic plates?
a. Earthquakes
b. Mountain ranges
c. Increased volcanic activity
d. Karst topography
The correct answer is
D. Karst topography
Karst topography is not a result of tectonic plate movement but is formed by the dissolution of soluble rocks. Earthquakes, mountain ranges, and increased volcanic activity are all caused by the movement and interaction of tectonic plates.
Explanation:The question asks which of the given options is not a result of the movement of tectonic plates. Option D, karst topography, is the correct answer because it is a type of landscape shaped primarily by the dissolution of soluble rocks such as limestone, dolomite, and gypsum, rather than tectonic plate movement. In contrast, earthquakes (Option A), mountain ranges (Option B), and increased volcanic activity (Option C) are direct consequences of the movement of tectonic plates.
Earthquakes occur as the earth's crust consists of a number of separate plates that move and interact at their boundaries. Mountain building is also a result of tectonic plate activity, particularly at convergent boundaries where plates collide. Volcanic eruptions are frequent at both converging and diverging plate boundaries where the earth's lithosphere is either being pushed together or pulled apart, and molten rock can surface.