True, the source of a river, often known as the headwaters, is the point at which the river is the smallest or the place where its waters first rise. In the case of the Mississippi River, its headwaters are Lake Itasca in Minnesota.
Explanation:True, the source of a river, such as the Mississippi, is often referred to as its headwaters. The term headwaters is used to describe the furthest place in a river or a stream from its estuary or its confluence with another river, where the river is normally the smallest.
In other words, it's the beginning of the river's journey to the sea. This term can also refer to the general area where a river's waters first rise; this can often be found in highland areas, in the case of the Mississippi River, its headwaters are Lake Itasca in Minnesota.
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In the history of ancient world civilizations, which of the following events occurred last?
A. The Maya civilization declined and collapsed.
B. The Roman Empire was formed.
C. The Olmec civilization began.
D. The Egyptian Empire declined and collapsed.
Answer: A
Explanation:
roman empire founded - 27 bce
olmec founded - 1200 bce
egyptian empire collapse - 310 bce
maya collapse - 900 ad
Answer:
A. The Maya civilization declined and collapsed.
Explanation:
What role do plate tectonics play in the formation of mountains in South Asia? Explain the processes.
Answer
Mountain building caused by a Convergent plate boundary between the colliding Indian and the Eurasian plates.
Explanation:
The country of India is located on the Indian Plate and is currently colliding with the Eurasian plate which is creating the Himalayan Mountain Range along with other structural geologic formations.
Convergent Plate Boundary's are the result of two plates colliding with each other this could be oceanic-continental, oceanic-oceanic, and continental-continental. The Indian and Eurasian plates are both continental, there is no subduction between the two plates so no volcanism is present in the area.
(On maps the Indo-Australian Plate is sometimes combined with the Indian Plate but they are widely considered separate).
China has used Hong Kong as_____.
A Special Economic Zone
A tourist destination
An exchange point for trade with the West
An ally in the struggle against Taiwan
Answer:
A Special Economic Zone
Hong Kong makes up 2.7% of China's economy
ASAP Which elements are part of an area’s topography? Check all that apply.
weather
climate
elevation
landforms
relief
Anelevation and relief
Explanation:
Answer:
elevation
landforms
relief
Explanation:
hope this helps
Explain the effects of air pollution on several European countries. (Site 1)
Answer:
threr is lots of air pollution in Europe, including acid rain. acid rain is mostly water, but it is still very harmful. It kills animals, plants, and trees. There is even a place in Czech Republic, Poland, and Germany, where it has gotten so much acid rain it is called the black triangle. acid rain is so harmful, it damages metal railroads. :(
Explanation:
i hope i helped :)
Final answer:
Air pollution poses significant health and environmental threats across Europe, despite noteworthy improvements due to stringent regulations. Health impacts include respiratory and cardiovascular diseases, while ecosystems suffer from acid rain and altered precipitation patterns. Transboundary pollution and the need for ongoing mitigation efforts remain key challenges.
Explanation:
The effects of air pollution on several European countries have been profound and far-reaching. Despite substantial efforts and investments to reduce pollution levels, air pollution continues to pose a significant threat to public health, ecosystems, and climate. In Europe, the introduction of stringent air quality regulations has led to improvements in certain areas, but challenges remain, particularly from transboundary pollution that does not respect political borders.
Health Impacts in Europe
Air pollution has been linked to a wide range of health problems, including respiratory and cardiovascular diseases, decreased lung function, increased frequency of respiratory symptoms, and even premature death. The World Health Organization (WHO) recognizes air pollution as a major environmental threat to health. Moreover, air pollutants have been connected to IQ loss and impacts on learning, memory, and behavior in humans.
Ecosystem and Climate Effects
European ecosystems have not been spared from the effects of air pollution. Acid rain, resulting from sulfur and nitrogen oxides, has damaged forests and lakes, particularly in northern Europe, and contributed to the problem of acidification. Furthermore, air pollution has been linked to reduced rainfall in regions far from pollution sources, as demonstrated by the shrinkage of West Africa's Lake Chad - partially attributed to European air pollution.
Measures and Progress
Since the 1970s, European countries have enacted laws aimed at reducing air pollution, with significant investments exceeding one trillion dollars globally. These efforts have led to the restoration of some ecosystems and improvements in air quality in historically smog-prone areas. The European Union's clean air regulations have also contributed to positive environmental changes, emphasizing the importance of continuous efforts to combat air pollution.
Africa’s largest lake is Lake __________. A. Chad B. Malawi C. Tanganyika D. Victoria
Answer:
D. Victoria.
Explanation:
Took the test
PeRIoDAfrica's largest lake by surface area is Lake Victoria, which is shared between Uganda, Kenya, and Tanzania. Lake Tanganyika, contrastingly, is Africa's deepest lake.
The answer to the question 'Africa’s largest lake is Lake __________' is choice D: Lake Victoria.
This significant body of water is the continent's largest lake by area, and it borders three countries: Uganda, Kenya, and Tanzania.
However, it's worth noting that while Lake Victoria is the largest in Africa by surface area, the deepest is Lake Tanganyika.
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Pittsburgh was once a defense of site because of its location but it later became in urban metroplex. Which of these is the best explanation of what my happen to change the situation of the settlement
Pittsburgh evolved from a defensible site to an urban metroplex due to industrial growth spurred by the steel industry, changes in transportation and production methods with the advent of the steam engine, and socio-economic dynamics including 'white flight' and suburbanization.
Explanation:Pittsburgh's transformation from a defensible site to an urban metroplex is tied to the evolution of American cities and their changing roles in response to industrial and economic developments. Initially, cities like Pittsburgh were compact and served defensive purposes due to their strategic locations. For instance, Pittsburgh is located at a confluence site where the Allegheny and Monongahela rivers merge to form the Ohio River, providing a natural defense advantage and creating opportunities for river-borne trade.
However, with the Industrial Revolution and the advent of the steam engine, the need for cities to be limited by natural power sources such as rivers declined. Factories could be built near urban centers like Pittsburgh, which led to rapid urban growth. The city's industry, particularly steel production, thrived due to the availability of iron and coal in the region. This growth attracted a large workforce and required a city infrastructure that supported a much larger population, leading to urban expansion.
The concept of 'white flight' and suburbanization also contributed to changing the dynamics of Pittsburgh and similar cities. As minority populations and the impoverished migrated to cities for opportunities, white and middle-class residents often moved to the suburbs, taking with them substantial amounts of tax revenue. This exacerbated the financial strain on urban areas and shifted wealth to the suburbs, creating a stark contrast between the city and suburban environments.
True or false The African continent is home to the worlds longest river and longest freshwater lake
Answer:
true
Explanation:
Yes it is true, the African continent houses the world's longest river, the Nile River, and the longest freshwater lake, Lake Tanganyika.
Explanation:True, the African continent is home to both the world's longest river and the longest freshwater lake. The Nile River, spanning approximately 4,135 miles, is recognized as the longest river in the world. Furthermore, Lake Tanganyika, located in East Africa, is often regarded as the longest freshwater lake globally, with a length of about 410 miles and a depth that reaches up to 1,470 meters. These significant geographic features illustrate the diversity and scale of Africa's physical environment.
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which event belongs in the missing box in the timeline above?
What are the two largest deserts in China
Answer:
The two largest deserts in China are the Gobi Desert and the Taklamakan Desert.
Ishmail jogs around a track that is in the shape of a regular pentagon. One side of the pentagon is 1/4 mile long. How far does Ishmail jog if he completes 6 laps around the track?
Answer:
7.5 miles
Explanation:
Each side is 1/4 miles long,
a pentagon has 5 equal sides, therefore, total distance around the track in one lap is 1/4 x 5 = 5/4 miles
If he completes 6 laps, then total distance jogged will be 6 x 5/4 = 30/4 = 7.5 miles
Analyze the map below and answer the question that follows.
A satellite map of South Asia. Bodies of water are labeled A, B, C, and D. A is between India and the Arabian peninsula. B is south of India. C is between India and Myanmar. D is east of the Philippines and Taiwan.
Image courtesy of NASA
Where is the Bay of Bengal located on the map above?
A.
Letter A
B.
Letter B
C.
Letter C
D.
Letter D
Answer:
the awnser is c!
Explanation:
just took the quiz and got a 100%
if a student chooses a nember 1 to 10, and another student has one guess to try and get it, how many times would you expect to get it right if they did this 30 times
Answer:
I would have to assume that if they would get it right 3 times.
Explanation:
Mount St. Helens in Washington State erupted in 2004 and did not quiet again until 2006. Here are some of the observations scientists recorded in the fall of 2004.
Sept. 23-25: Earthquakes began, too small to be felt by most people at first.
Sept. 29: Scientists observed that deformation—a slight change of shape—had taken place on part of the crater floor.
Oct. 1: Steam, ash, and gases started escaping from the volcano.
Oct. 2: The first long, continuous tremor occurred.
Oct. 4: The bottom of the crater floor rose by tens of meters.
Oct. 7: The volcano was emitting gas at a rate of 2,400 tons per day of CO2, 100 tons per day of sulfur dioxide, and 10 tons per day of H2S.
Oct. 11: The first magma reached the surface.
How is information like the above being used to protect people from volcanoes?
A.
Scientists monitor active volcanoes so that they can relieve the pressure in them before the volcano is forced to erupt.
B.
Scientists use the data collected to learn how eruptions work so that they can prevent all deaths and property damage due to lava and ash.
C.
Scientists monitor active volcanoes for signs the the volcano is going to erupt in order to evacuate threatened areas in time.
D.
Scientists use the data collected to learn how volcanoes work so that they can prevent or delay eruptions.
Answer:
How is information like the above being used to protect people from volcanoes?
Explanation:
A per the Mount St. Helens of the Washington states which erupted in the 2004 to 2006. The scientific records are of all 2004.
The sept 23-25, 29, Oct 1, 2, 4, 7, 11. The information helps in the projection of the people and the volcanoes. The scientists are monitoring the active volcano for signs of motion and a threat to the area in time. Hence the option C is correct.Learn more about the Washington state.
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Why did the development of factories cause an increase in global carbon dioxide levels?
Answer:
pollution
Explanation:
Answer:
because of there exaust
Explanation:
i think that it is because of the fumes and smog that they realease into the air some factories realese more than others because of the things they produce and if they use some sorta heating element for there products then they need some sort of fuel which is going to realease something into the air if burned i hope this helps in some way have a good day XD
please help me :)
assess the physical and human factors which affect the pattern of UK properties from flooding
how does the rule of law change a society?
Answer:
It ensures citizens that their rights will be protected.
Explanation:
Why did the ancient Egyptians build dams and channels?
to defend settlements from invasion
to make it easier to sail up the Nile
to better control flooding from the Nile
to enable people to cross the Nile to trade
Answer:
It is c
Explanation:
The first guy is correct.
Part of the recycling of seafloor material includes its
destruction. This happens-
A through weathering and erosion of exposed rock
layers
B as a result of violent and frequent volcanic activity.
C at trenches where rock material is subducted.
D when elements in rock are rearranged chemically.
Line segment GJ is a diameter of circle L. Angle K measures (4x + 6)°.
Circle L is inscribed with triangle G J K. Line segment G J is a diameter. Line segments G K and K J are secants. Angle K has a measure of (4 x + 6) degrees.
What is the value of x?
21
24
32
44
Answer:
21-A on edu
Explanation:
The measure of x from the figure is 21
Circle geometryThe triangle in a semicircle is always a right angles triangle. From the figure shown, we can say that the triangle G J K is right triangle. Therefore
m<K = 90degrees
Given that m<K = 4x + 6, we will equate both angles to find the value of x as shown:
4x + 6 = 90
4x = 90 - 6
4x = 84
x = 21
Hence the measure of x from the figure is 21
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Where other then Australia would you find a Mediterranean climate?
Answer:
It is generally accepted that the mediterranean climate occurs in southern and southwestern Australia, central Chile, coastal California, the Western Cape of South Africa and around the Mediterranean Basin.
Explanation:
where was the 'epicentre' of the civil rights movement?
Answer:
Alabama was the epicenter of the civil rights movement.
Answer:
Alabama or down south
Explanation:
African Americans were treated very bad down south.
which describe the horizons in a soil profile ? check all that apply
Answer :the correct answer is A, C,and D.
Explanation : hope it helps
How long does the Earth take to complete one rotation on its axis?
Answer:
It takes the earth 23 hours, 56 minutes, and 4.06 seconds to make one rotation on its axis.
Explanation:
Hope this helps ya :)
Answer:
24 hours (1 day)
Explanation:
I got it right on my quiz :)
•Rotation = 24 hours (1 day)
•Revolution = `1 year (365 days)
A student is using a map in which the features are distorted and the land size is more accurate near the equator.
Which type of map is the student using? Select two options.
1) Globe
2)flat map
3)conic projection
4)mercator projection
5)equal-area projection
Answer:
d
Explanation:
Answer:
d
Explanation:
In which of the following locations would chemical weathering happen most quickly?
North Pole
Amazon rainforest
Great Plains
Sahara desert
Answer: Amazon rainforest
Explanation:
Answer:
B. Amazon rainforest
Explanation:
Scientists have discovered that chemical weathering happens over three times as quickly in tropical areas where the air is hot and humid.
The large connected urban area from Boston to Washington, DC, is often referred to as a(n) __________. A. metropolis B. megalopolis C. suburb D. urban zone Please select the best answer from the choices provided. A B C D
Answer:
b
Explanation:
megopolis
The urban area in the country of the US which largely connects Boston with Washington DC is referred to as a megalopolis.
Option B is the correct answer.
What are urban areas?Urban areas are the developed regions that surround a city and consist of towns, suburbs, etc.
Megalopolis, also known as a northeast corridor of the US country connecting Boston with Washington DC has about more than 50 million residents and is considered to be the most urbanized and populated area of the US.
Therefore, the megalopolis is an urban area that connects Boston with Washington DC.
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In your own words, explain the difference between push and pull
factors?
Which of these is the force exerted by the leading edge of a subducting
plate?
Answer: Slab Pull
Explanation:
Whilst I was unable to find the options for your question I believe the answer to be the Slab Pull.
Slab Pull refers to the force exerted by an oceanic plate sinking into the mantle.
The Slab Pull happens because the oceanic plate is colder and denser than the hotter mantle and this difference causes the plate sink further and as it does so it pulls the rest of the plate along with it in a process called Subduction. This is why the question called it a Subducting Plate.
I have attached a diagram showing the process.
Germany leads all European countries in _____. renewable resources agricultural research industrial output wine produ
Answer:
Industrial output
Explanation: