The consequences of ocean acidification are:
organisms having calcium carbonate shells will struggle to survive.crab and oyster fisheries will be declining.ocean food-webs will be disrupted as calcium carbonate shelled algae decreases.Define ocean acidification?The long-term decline in ocean pH is known as 'ocean acidification' and is primarily caused by the ocean's uptake of carbon dioxide (CO₂) from the atmosphere. Ocean acidification is the decrease in ocean pH.
Large amounts of carbon dioxide absorbed by the ocean dissolve in salt water as carbonic acid. Ocean acidification is a process that is actually changing the ocean, threatening the fundamental chemical balance of the ocean and interpolar waters.
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explain how human have effected and been effected by the danube river. include its physical geography man made changed and the climate
Answer:
The Danube River is a major river in Europe that flows through several countries, including Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, and Ukraine. It is the second longest river in Europe and serves as an important transportation route, as well as a source of drinking water and irrigation for the surrounding regions.
Human activities have had both positive and negative effects on the Danube River and its environment. One of the major ways that humans have impacted the Danube is through the construction of dams and other hydraulic structures. These structures have helped to regulate the flow of the river and have made it more navigable for shipping. However, they have also disrupted the natural flow of the river and have changed the habitats of the plants and animals that live in and around the river.
Another way that humans have impacted the Danube is through pollution. Industrial and agricultural runoff, as well as sewage and other forms of waste, have contaminated the river and have had negative impacts on the health of the plants and animals that depend on it. Climate change is also affecting the Danube, with rising temperatures and changes in precipitation patterns potentially having impacts on the river and its ecosystem.
Overall, the physical geography, man-made changes, and climate of the Danube River have all been affected by human activity, and in turn, these changes have had impacts on humans and the environment.
The Danube River is a major river in Europe that flows through several countries, including Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, and Ukraine.
It is the second longest river in Europe and serves as an important transportation route, as well as a source of drinking water and irrigation for the surrounding regions.
Human activities have had both positive and negative effects on the Danube River and its environment. One of the major ways that humans have impacted the Danube is through the construction of dams and other hydraulic structures. These structures have helped to regulate the flow of the river and have made it more navigable for shipping. However, they have also disrupted the natural flow of the river and have changed the habitats of the plants and animals that live in and around the river.
Another way that humans have impacted the Danube is through pollution. Industrial and agricultural runoff, as well as sewage and other forms of waste, have contaminated the river and have had negative impacts on the health of the plants and animals that depend on it. Climate change is also affecting the Danube, with rising temperatures and changes in precipitation patterns potentially having impacts on the river and its ecosystem.
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which of these serve as protective barriers along coastlines and are often destroyed when hit by a strong hurricane?
Answer:
The buildup of dunes along the coast over time.
Explanation:
Hope it helped:)
you have a 100 cm3 sample of soil a. the sample is oven dried and weighed. the weight is 160 g.
What does West Egg represent in The Great Gatsby?
West Egg itself is a metaphor for new money and for what it means to ascend from abject poverty to limitless wealth in only a few short years. Gatsby is a wonderful example of this since he was raised in poverty and without a family who could provide him with financial support. He therefore earned it on his own.
The East Egg is representative of the connection between Gatsby and Daisy as well as the division of old from new money. While World War I was still in progress, Jay Gatsby met Daisy and fell in love with her.
The setting for The Great Gatsby was Long Island, New York. West Egg was really the Great Neck peninsula's Kings Point end. The Port Washington peninsula's Sands Point end was really referred to as "East Egg." The rich reside in the peninsulas.
The West Egg is the "new wealth"—individuals who have recently become wealthy as a result of the quick industrial and economic progress after World War One. The "ancient riches," or aristocratic families that have received inheritances from their fortune, is known as the East Egg.
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A science fiction writer describes inhabitants on Earth in 4000 AD traveling north using Polaris. What is wrong with this scenario
As a result of the precession of the Earth, Polaris will no longer be almost due north (i.e., Earth undergoes a motion like a spinning top).
The Earth wobbles slightly on its axis as it revolves, resembling a toy top spinning slightly off-center. Tidal forces brought on by the gravitational pull of the Sun and Moon, which cause the Earth to bulge at the equator and impact its rotation, are to blame for this wobble.
Axial precession is a gravity-induced, gradual, and ongoing shift in the orientation of the rotating axis of an astronomical body. The astronomical body's orbit would have axial parallelism in the absence of precession.
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What does it mean to gerrymander a district ?
Gerrymandering is the practice of drawing electoral district boundaries in such a way that one political party gains an unfair advantage over its opponents (political or partisan gerrymandering) or dilutes the voting power of members of ethnic or linguistic minority groups in the United States (racial gerrymandering).
How does gerrymandering works in a district?
Redistricting occurs in each state every ten years, following the decennial census. It establishes geographic boundaries, with each district in a state being geographically contiguous and having roughly the same number of state voters.
The resulting map has an impact on the elections of members of the United States House of Representatives and state legislative bodies in the state. Redistricting has always been regarded as a political exercise, and it is controlled in most states by state legislators and, in some cases, the governor (in some states the governor has no veto power over redistricting legislation while in some states the veto override threshold is a simple majority).
When one party controls the state's legislative bodies and the governor's office, it has a strong incentive to gerrymander district boundaries in its favor and against its political opponents.
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What was the main difference between the birds that Darwin studied that lived on the different Galapagos Islands?
The main difference between the birds that Darwin studied on the different Galapagos Islands was the degree of variation among the species.
Charles Darwin's visit to the Galapagos Islands in 1835, during his voyage aboard the HMS Beagle, is one of the most iconic events in the history of biology. Darwin's observations of the various species of birds on the islands sparked his interest in natural selection and ultimately led to his famous theory of evolution.
One of the main differences between the birds that Darwin observed on the various Galapagos Islands was the degree of variation among the species. The birds that lived on the different islands showed a wide range of physical differences, such as size, beak shape, and coloration. For example, Darwin noticed that the finches on the different islands had differently shaped beaks, which enabled them to eat different foods. He also noticed that the mockingbirds living on different islands had different colored feathers and sang different songs.
Darwin's observations of the birds on the Galapagos Islands led him to the conclusion that the animals had evolved over time to adapt to their particular environments. He theorized that the birds on each island had adapted to their local environment in order to survive. This process of adaptation was the result of natural selection, which is the process by which organisms with advantageous traits are more likely to survive and reproduce, while those with disadvantageous traits are more likely to die out.
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which of the following agricultural irrigation practices is the least useful for conserving water?
"flood and furrow" irrigation: in which fields are liberally flooded with water that may evaporate from standing pools (90% of irrigation worldwide) -Drip or root-level irrigation is up to 90% efficient.
"Flood and furrow" irrigation is the least useful for conserving water because it has the lowest efficiency. Drip or root-level irrigation is up to 90% efficient, compared to flood and furrow irrigation which may result in up to 90% evaporation from standing pools.
Flood and furrow irrigation is a traditional method of irrigation where fields are flooded with water and allowed to stand in pools. As the water stands in the field, a significant amount of it evaporates before it can be absorbed by the plants. This results in a low efficiency of water use, with estimates ranging from 30-70%.
Drip or root-level irrigation, on the other hand, delivers water directly to the roots of the plants using a system of underground pipes or emitters. This method is much more efficient as the water is delivered directly to where it is needed and there is little to no evaporation. The efficiency of this method is estimated to be up to 90%.
In summary, "Flood and furrow" irrigation is the least useful for conserving water because it results in high evaporation and low efficiency, while drip or root-level irrigation is more efficient in delivering water to the plants and conserving water.
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Need help asap pleaseee!!!
physical science
Answer: look it up
Explanation:
In which of the following places would you expect there to be sinking currents? Choose one or more: O the northern Pacific Ocean O the Indian Ocean O the Strait of Gibraltar O off the coast of Brazil
Among the following places where a sinking current is likely to occur is the Indian Ocean
What is current?Ocean water currents are a movement of water masses vertically and horizontally which can cause very wide water movements and can occur throughout the world's oceans. Currents occur due to wind blowing or density differences or movement and cause long waves.
The Indian Ocean is the third largest ocean in the world. The Indian Ocean has large sinking currents and high waves. It is rare for big storms to occur in the Indian Ocean, in contrast to the Pacific and Atlantic oceans which are often hit by big storms.
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From 1788 to 1800, a large proportion of the English-speaking population in Australia consisted of __________.
A.
convicts
B.
farmers
C.
miners
D.
ranchers
Answer: A. Convicts
Explanation:
Due to the independence of America, Britain needed somewhere to send its large convict population. Plus I doubt many would go voluntarily to Australia at this point due to the hostile environment.
What did Dr Lanyon think of Dr. Jekyll when he received the letter?
When Dr. Lanyon received the letter from Dr. Jekyll, he was perplexed.
After reading the letter, he was confused as to why his former friend and colleague would be asking for a mysterious potion that he had no knowledge of. Dr. Lanyon had not heard from Dr. Jekyll in years, and was unsure what the potion was meant to do.
He found the request strange and unusual, and wondered what could have prompted such an odd request.
He had never interacted with Dr. Jekyll before, and the invitation seemed too good to ignore.
Despite his curiosity, Dr. Lanyon was wary of the mysterious doctor and the strange request that had been made. He knew that whatever he was getting into could be dangerous and potentially life-altering.
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Eons, eras, periods, and epochs, are all examples of ____________time. a. relative c. geographic b. geologic d. plate tectonics
Eons, eras, periods, and epochs, are all examples of geologic time.
What is the Geological Time ScaleThe Geological Time Scale is a scale used by geologists and scientists to explain the relationship or connection between events that occurred throughout Earth's history. With the geological time scale, events that occurred in the past will be linked or searched for in relation to events that may occur in the present.
This is because our Earth also experiences a movement or change, for example, the movement of rock layers or the Earth's plates. It can be said that the geological time scale is a calendar used to study the history of the Earth. The time period used is no longer years or centuries, but millions of years.
There are two types of geological time scales used to determine the age of the Earth and relate various events in Earth's history, namely the Relative Time Scale and the Absolute Time Scale.
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Answer asap.
Question: what are the advantages and disadvantages?
Population growth rate refers to the ratio between the annual increase in population size and the total population during that year, multiplied by 100
3A) The advantages and disadvantages are as follows:
ADVANTAGES: The country has a developing economy with a fast-growing population. This indicates that there are a lot of people being born and the proportion of the youthful population is more.
DISADVANTAGE: The country does not have proper family planning programs and educational policies. the large population might also become a burden on the government.
3B) The advantages and disadvantages are as follows:
ADVANTAGES: This indicates that the country is successfully able to manage its population growth by implementing family planning and focusing on education.
DISADVANTAGES: Eventually the country might have a very low population and the growth rate might also become negative.
3C) The advantages and disadvantages are as follows:
ADVANTAGES: This indicates that the country has developed immensely from the point of view of technology and education.
DISADVANTAGES: The country might have less productive youth and might have to depend on foreign immigrants for skilled labor.
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Which of the following statements about spectral types of stars is NOT generally true? A. The spectral type of a star can be determined by identifying lines in its spectrum.
B. The spectral type of a star can be used to determine its color.
C. The spectral type of a star can be used to determine its surface temperature.
D. The spectral type of a star can be used to determine its distance.
The spectral type of a star can be used to determine its distance is NOT generally true. Thus option D is the answer.
The spectral type of a star is a way of classifying stars based on the characteristics of their spectrum. The spectrum of a star is a representation of the energy emitted by the star, which is spread across the electromagnetic spectrum. By studying the spectrum of a star, we can determine its temperature, color and chemical composition.
The spectral type is determined by identifying the lines in the spectrum, which are caused by different chemical elements present in the star's atmosphere. This information can be used to infer the star's surface temperature, color and chemical composition. However, the distance of a star cannot be determined by its spectral type alone.
Other methods, such as parallax, spectroscopic parallax, and measuring its absolute magnitude, radial velocity and luminosity are used to determine distance.
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Identify three different ways in which we can
see evidence of Envormental Possibilism in
agriculture?
Answer:
Environmental possibilism is a perspective that emphasizes the role of the environment in shaping human culture and society, rather than seeing culture and society as shaping the environment. In the context of agriculture, we can see evidence of environmental possibilism in a few different ways:
Local adaptation: Many traditional farming practices are based on an understanding of the local environment and how to work with it, rather than trying to impose a specific agricultural model on the land. This can include using specific crop varieties that are adapted to local climate and soil conditions, or using traditional methods of soil conservation and water management that are suited to the local environment.Diversified farming systems: In many traditional agricultural systems, farmers grew a wide variety of crops and raised a variety of animals, rather than specializing in a single crop or livestock species. This diversification allowed farmers to better cope with environmental variability and reduce the risks associated with relying on a single crop or animal.Cultural and spiritual connections to the land: Many traditional farming communities have strong cultural and spiritual connections to the land, and see themselves as stewards of the environment rather than exploiters of it. This perspective often leads to more sustainable agricultural practices, as farmers are motivated to preserve the land and its resources for future generations.For more information on Environmental Possibilism:-
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Explanation:
Which of the following is NOT an approach communities have tried to address shoreline problems?
a. Construction of a seawall
b. Construction of a groin
c. Lowering the local sea level
d. Building a breakwater
e. Replenishing san
Lowering the local sea level is not an approach communities have tried to address shoreline problems because it is not a feasible solution.
What is approach communities?Approach communities are online groups of people who share a common interest or goal and come together to discuss and collaborate on projects or ideas. These communities provide a platform for members to share their knowledge and experiences, to ask questions or seek advice, or to work together on projects. Approach communities are a great way to build relationships with like-minded people, learn new skills, and discover innovative ideas. They can also be used to gain feedback on products or services, build relationships with potential customers or partners, or simply to have fun and relax.
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The boundary between which two tectonic plates is most similar geologically to the plate boundary at the Mid-Atlantic Ridge
The boundary between which two tectonic plates are most similar to the plate boundary at the Mid -Atlantic Ridge is Eurasian and Indian-Australian
Parts of the Earth's crust and uppermost mantle that make up the lithosphere are called tectonic plates. The two distinct materials that make up tectonic plates are:Ocean crust Continental crust Because the Mid-Atlantic Ridge (divergent plate boundary) is located along the plate boundary where ocean floors are formed as plates separate from one another, the plate boundary between two tectonic plates (the Eurasian and Indian Australian boundary) appears geologically similar to the Mid-Atlantic Ridge.
The Mid-Atlantic Ridge is part of the world's longest mountain range and is a divergent or constructive plate boundary along the Atlantic Ocean floor.At the intersection of the crustal plates that make up the Atlantic Ocean floor, you'll find this ridge.The world's longest mountain range is made up of this ridge, which is spread out by a divergent tectonic plate.
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QUESTION 5
According to the article distrust of government also
shows up in popular movies and television dramas
by:
1.Corrupt or power-hungry politicians are often the villains in movies.
2.The plot lines of of on TV and movie conspiracies are hatched by
government officials.
3.Nah movies never have villainous politicians, conspiracies or theories
of government corruption in historical events.
4.Movies and TV shows feature theories about government involvement
in real life historical events.
Correct Answer:
4.Movies and TV shows feature theories about government involvement
in real life historical events.
Identify a predator from an Ethiopian Highlands ecosystem.
How else can this animal be classified in terms of feeding
relationships?
What is its prey? How else can its prey animal
be classified in terms of feeding relationships?
need help pls !! asap, i'll mark you as brainliest (to help you out, the predator is the Ethiopian wolf)
The Wolf is the dominant predator in a habitat in the Ethiopian Highlands. The wolf is classified as a carnivore and obtains its nourishment through predation on prey.
What are Predators?Living beings that hunt and devour prey are known as predators. Predators devour live creatures, which are referred to as "prey." Predators can be omnivores or carnivores. Lions, tigers, shark, and snakes are examples of predators.
Predators may, depending on their place in the food chain, fall victim to larger creatures. A snake, for example, is a hawk's prey but a mouse's predator.
Types of Predators
Predators can be classified into the following groups:
CarnivoresHerbivoresParasitesTo know more about Predators, visit:
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in the story Island of the blue dolphins how would you describe Karana
Answer:Great smart and outgoing
Explanation: Just the way she acts in the book
What does the West Egg in The Great Gatsby symbolize?
Answer:
New money
Explanation:
Which shows the correct path of how energy flows in a food chain
Answer:
producer → primary consumer → secondary consumer → decomposer
Explanation:
the producers eats plants and the primary consumers feeds on the producers. the secondary consumers feeds on the primary consumers while the decomposers eats the dead.
Exercises
1. Answer the following questions.
(1) What are the three layers of the earth?
(ii) What is a rock?
(iii) Name three types of rocks.
(iv) How are extrusive and intrusive rocks formed
(v) What do you mean by a rock cycle?
(vi) What are the uses of rocks?
(vii) What are metamorphic rocks?
How does a cave become a sinkhole?
Answer:
Lots of water hacking away at the stone below
Explanation:
Answer:
Sinkholes form when the roofs of caves collapse.
another reason is when water dissolves surface rock.
Explanation:
The rotation of the earth on it's axis will impact biomes because it affects the length of day and night. Answer true or false. Your answer
False. The rotation of the earth on its axis does not affect the length of day and night.
The length of day and night are solely determined by the earth's orbit around the sun. The rotation of the earth on its axis is what causes the sun to rise in the east and set in the west, and also determines the amount of daylight a certain location receives. This, in turn, affects the types of biomes that exist in certain regions.
As the earth rotates, different parts of the earth receive more or less sunlight, which can cause different climates and environments to form. Therefore, the rotation of the earth on its axis does have an effect on biomes, but it does not directly affect the length of day and night.
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Tim and Ali are players in the the team of 11. How many ways can they be selected in the first and second positions.
A. 22
B. 110
C. 200
D. 11
Answer:
Explanation:
The quick way to do this is to realize that the first and second choices are from a pool of 11 and a remaining pool of 10. However since there are two of them, the order matters and that choice isn't there.
So you have to answer as 11 * 10 = 110
Why is groundwater acidic?
Answer:
Groundwater flows from areas with a higher water table surface to areas with a lower water table. This mixture of carbonic acid in water makes most natural surface waters slightly acidic. As slightly acidic water infiltrates the ground to become part of the groundwater system it causes weathering of the rocks.
Hope that helps! :)
-Aphrodite
Explanation:
Answer:
One cause of acidic ground water is polluted rain water, which can be acidic
Explanation: hope this helps
What are the terms for 1 a stream that transfers water to the groundwater system and 2 a stream that receives water from the groundwater system?
Water flow into soil is referred to as infiltration, while water movement downward within the soil is referred to as percolation, permeability, or hydraulic conductivity.
The headwaters of a stream are where the stream begins, which is frequently in higher elevations of hilly terrain. The stream runs downward and over lower altitudes until it meets another stream, lake, or ocean.
Water that has invaded the earth to fill the crevices between sediments and fissures in rock is referred to as groundwater. Precipitation feeds groundwater, which can resurface to refill streams, rivers, and lakes.
Rain and snowfall refresh ground water, as does water that leaks through the bottoms of certain lakes and rivers.
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imagine you are studying in norway, how would you adjust your daily activities in contrast in contrast with your daily activities in india?
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
If I imagine that I am studying in Norway, I would adjust my daily activities in contrast with my daily activities in India? in the following way.
India is a very hot place and the sun shines most days of the year. Indeed I have to make major changes because that is not the case in Norway, a Nordic country close to the Noth Pole of the earth, where the climate is cold, the sun shines only part of the day in some specific months, and activities are different.
I have to wear different clothes and be prepared for cold weather most of the time, knowing that in India the weather is completely different and I am used to the weather of India.
I have to learn the way people live in Norway and their culture so I can adapt quickly.
Let's have in mind that in Norway, people are very dedicated and committed to their work. They earn high salaries but the demand for results is also high. They have five weeks of paid vacation every year.
That is why they study hard and work even harder.