Explain how the use of pesticide and chemical fertilizers have lead to reduce in its soil fertility and polluted water, river and stream
Answers
Pesticides were found in over 90% of water and fish samples from all streams. Pesticides were identified in 99 percent of urban streams and in all major rivers with agricultural and urban land use effects. The USGS reported that pesticide concentrations in urban streams often exceeded aquatic life protection requirements (U.S. Geological Survey, 1999).
Pesticides are ubiquitous pollutants in urban soil, air, water, and non-target creatures. Once there, they can harm non-target plants, fish, birds, and other species, as well as vital soil bacteria and insects. Toxic to fish, chlorpyrifos has caused fish kills in waterways near treated farms or structures. Aside from acute toxicity, several herbicides have sublethal effects on fish, reducing their chances of survival and endangering the population. Pesticide poisoning of dolphins has been reported globally.
A fertiliser, pesticide, industrial and domestic wastewater damage the Ganges river basin. Pesticides endanger not only fish but also other marine and freshwater animals. DDT and PCB exposure has been demonstrated to harm reproductive and immune functioning in confined and wild aquatic mammals. Herbicide contamination of water could have disastrous impacts on aquatic creatures, as herbicides are designed to harm vegetation. It can also kill birds by ruining their habitat.
Avitrol, a typical pigeon bait, can be eaten by non-target grain-eating birds. 2,4-D lowered the success of chicken egg hatching and caused feminisation or sterility in pheasant chicks. The use of OCs in tropical areas may expose both resident and migratory birds. OC pesticides and PCBs discovered in avian livers and eggs. OCs have been found in humans and wildlife from India (Senthilkumar et al., 2000). South India is home to the flying fox, short-nosed fruit bat, and Indian pipistrelle bat.
Related Questions
Describe the law of conservation as it relates to nuclear processes
Answers
Answer:
The Law of Conservation of Matter+
The mass can neither be created nor destroyed. The law requires that during any nuclear reaction, radioactive decay, or chemical reaction in an isolated system, the total mass of the reactants or starting materials must be equal to the mass of the products.
Explanation:
liast two type of location
Answers
Answer:
ocean and ground
mars and sun
relative locations and absolute location
Explanation:
The rate of groundwater flow per unit area through a body of rock or sediment depends O a. only on the porosity of the rock or sediment O b.on the slope of the water table and the porosity of the rock or sediment O c. on the slope of the water table and the permeability of the rock or sediment O d.only on the slope of the local water table
Answers
The rate of groundwater flow per unit area through a body of rock or sediment depends on the slope of the water table and the permeability of the rock or sediment. Therefore, the correct answer is option c.
Groundwater flow is influenced by both the slope of the water table and the permeability of the rock or sediment through which it flows. The slope of the water table dictates the direction and speed at which the water moves, while the permeability of the rock or sediment determines how easily the water can flow through the material. Porosity plays a role in the amount of water that can be stored within the rock or sediment but does not directly affect the rate of groundwater flow. Therefore, the correct answer is option c: the rate of groundwater flow depends on the slope of the water table and the permeability of the rock or sediment.
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PLEASE ANSWER QUICKLY PLEASE Which type of north does not account for curvature of the earth?
magnetic
equatorial
true
grid
Answers
The magnetized needle of a compass usually does not point towards the geographical North Pole, or true north. Rather, it aligns itself with the direction of the Earth's magnetic field, showing magnetic north. In most locations on Earth, magnetic north differs from true north, so magnetic declination has to be taken into account.
Magnetic declination is expressed in degrees east or west. A western declination is usually stated as a negative value while an eastern declination is represented by a positive value. For example, in Florida, magnetic north currently lies around 6 degrees west of true north, so the Sunshine State has a magnetic declination of -6°.
How are the plate boundaries in Iceland and Chile similar? How are they different?
Answers
The way that plate boundaries in Iceland and Chile similar is that both are have volcanoes and Earthquakes. The way that they are different is that Iceland is one that lies in the Mid-Atlantic Ridge while that of Chile is in the convergent plate boundary.
What type of plate boundary is the island of Iceland?Iceland is situated on the Mid Atlantic Ridge, a divergent plate boundary where the Eurasian Plate and North American Plate are moving apart. Magma or molten rock rises to the surface and erupts as lava to form new ocean crust as the plates separate.
Two tectonic plates can diverge from one another, creating a border. As magma rises from the Earth's mantle to the surface and solidifies to form new oceanic crust, earthquakes frequently occur along these boundaries.
Chile is located on top of the South American tectonic plate, along with the other nations of the continent. The Nazca Plate joins the Pacific Plate at a divergent plate boundary known as the East Pacific Rise to the west of Chile. This region is beneath the Pacific Ocean.
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What are the Lesser Antilles?
a. The smaller islands of the Greater Antilles.
b. A region in the Caribbean.
c. A part of the South American continent.
d. None of the above.
Answers
Answer:
b. A region in the Caribbean.
A- A -
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10. BIU
River
1000
SM
zl.
900
Stowe
B
1122
1000
Cady
Hill
900
Taber
Hill
Lower Village
W
A А
1045
1. What is the elevation of Cady Hill?
1122
2. What is the contour interval of this map?
Answers
I recommend looking back on the study and figuring 1 by 1. You have to make sure u fully understand the question word for word. And find evidence front he study. hope this helped
How did the Soviet people lose their freedom to communist
Answers
1) The Soviet People of the Union of Soviet Socialist Republics never "lost their freedom". The Soviet people distinguished the people starting from the era of the U.S.S.R to the fall of the U.S.S.R in 1991.
The people of Eastern Europe and Russia lost their freedom to the Communist Regime, as they failed to find more common ground then just hatred to the Communist. Many times, these different groups (commonly known as "White Russians"), also fought against each other, which furthered weakened the military strength of the anti-communists. Foreign aid usually fell into the hands of corrupt officials, and rarely was used to help in the war effort. Without a better common goal, and the failure to run an adequate army and government, the White Russians lost and were expelled or absorbed into the Soviets.
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_________ is thought to be the main rock of the earth's upper mantle, and the source of most basaltic magma
Answers
Reason is - Scientists know that the mantle is made of peridotite rock based on evidence from seismic waves, heat flow, and meteorites.
Segundo o texto lido, marque a opção correta:
( ) Como um dos gêneros mais populares que existem, o Grafite se tornou "mainstream", principalmente
nos últimos anos, com o aparecimento de nomes com enorme apelo popular, como Eminem, Drake, Post
Malone e Jay Z.
( ) Surgiu na França, mais precisamente no Bronx, em meados da década de 70.
( ) É uma forma de manifestação artística em espaços públicos. A definição mais popular diz que é um
tipo de inscrição feita em parede. Ele esta ligado diretamente a vários movimentos em especial ao hip
hop.
( ) Em pouco tempo, começaram a isolar a percussão das músicas e a estender suas batidas, tornando-as
mais dançantes do que as originais.
Answers
Answer:
djskhdjsoswpwojehehrvdvdvd
Explanation:
wheehhehrhrhhr
List a couple of problems human geography can solve.
Answers
Explanation:
it can solve environmental changes, population dynamics , biodiversity loss, unsustainable urbanization and global inequalities.
Answer:
environmental changepopulation dynamicsbiodiversity lossunsustainable urbanizationglobal inequalities5. Based on the diagram below, which letter indicates a place where new plate material is forming? *
YALL HELP ME PLEASEEE
Answers
In the middle of the ocean basin
Explanation:
Fist, the forces acting on the plate are tensional force which act away from each other.
When these forces act away from each other, they cause the place of their origin to stretch hence creating a new feature
At the boundary where the two plates are pulling apart indicates a place where new plate material is forming. The appropriate response is option C.
What are the different type of plate boundaries?When two tectonic plates diverge, a divergent boundary is created. As magma (molten rock) rises from the Earth's mantle to the surface and solidifies to form new oceanic crust, earthquakes frequently occur along these borders.
An area where two plates converge is referred to as a convergent boundary . The borders of one or both colliding plates may bow up into mountain ranges as a result of the impact, or one plate may bend downward into a deep undersea trench.
A transform plate boundary is created by two plates moving past one another. The undersea San Andreas fault zone is one of the most well-known transform plate boundaries.
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1. What were the various myths that Americans created about the mound builders? Why were some of these myths harmful for American Indians? 2. What aspects of the Hopewell and Mississippian cultures defy traditional stereotypes of American Indians living north of Mexico? Explain what they are and why they are significant. 3. Why did Native Americans join the missions? What made the missions so destructive? What specific Spanish actions made the missions oppressive?
Answers
1. The various myths that Americans created about the mound builders were that the mound builders were not American Indians, but instead a lost tribe from another continent.
Some said that the mounds were built by European explorers from long before Columbus’s time. These myths were harmful for American Indians as they worked to erase the historical contributions of American Indians to North American culture.2. The Hopewell and Mississippian cultures defy traditional stereotypes of American Indians living north of Mexico in several ways. The Hopewell culture, for example, was a highly developed trading culture that constructed elaborate burial mounds.
The Mississippian culture was marked by large, walled cities with complex social and political structures. These cultures were significant as they showed that American Indians had complex societies with advanced technologies and that North America was not just a “wilderness” waiting to be tamed by Europeans.3. Native Americans joined the missions for various reasons, including the promise of food, clothing, and shelter.
However, the missions were ultimately destructive because they were designed to assimilate Native Americans into European culture and religion. The specific Spanish actions that made the missions oppressive include forced labor, beatings, and whippings, as well as the removal of Native American children from their families and communities to be raised in European-style boarding schools.
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how does its location in the tropics affect the climate in central america and the caribbean?
Answers
Answer:
Carry moist air and results in high temperatures, abundant year round. Tropical and subtropical climate region mainly. (central america) tropical dry/wet.
What is the climate of Central America and the Caribbean?
The climates of the Caribbean, Central America, and South America can all be characterized as warm. Its climate is a tropical one. Its rainy season usually occurs between May and October. Hurricanes are common between June and November.
What climate dominates Central America and the Caribbean?
Central America and the Caribbean span the deep tropics and subtropics. The most dominant synoptic influence is the subtropical high of the north Atlantic.
Part A. The following are soil temperature measurements taken at the soil surface over a 24 hour period. Plot the data on an hourly basis. Draw the average value as a horizontal line running from hour 1 to hour 24. Calculate the amplitude. Use the sine function for predicting soil temperature at the surface– what temperatures do you predict using this data set at hours 6 and 18 – show all work using the soil temperature equation.
Hour Temperature C
1.0000 20.0000
2.0000 21.1000
3.0000 23.5000
4.0000 25.8000
5.0000 26.2000
6.0000 27.0000
7.0000 26.2000
8.0000 24.0000
9.0000 22.5000
10.0000 22.0000
11.0000 20.7000
12.0000 20.0000
13.0000 19.4000
14.0000 18.3000
15.0000 17.0000
16.0000 15.5000
17.0000 14.5000
18.0000 13.0000
19.0000 14.0000
20.0000 15.3000
21.0000 16.7000
22.0000 18.0000
23.0000 19.3000
24.0000 20.0000
Part B. Using this same data set, use the sine function equation for predicting soil temperatures with depth. What soil temperatures would you predict at a depth of 10 cm and 180 cm for the 6th and 18th hour, if the damping depth is 20 cm.
student submitted image, transcription available belowWe are supposed to use this equation and I got
(19.9 Avg temp/ 7 for amplitude). (Part A) I plug in T= 19.9 + 7 Sin (w6/24) and then switch 6 with 18 for part A and plug in, For omega i used w= 2pi/T but when I solved for omega and I plug everything in and change the time I keep getting the same number so im not sure what I am doing wrong. I need help with Part A and B.
Answers
Part A: The amplitude of the soil temperature measurements is 7.9 degrees Celsius. Using the sine function equation, the predicted soil temperature at hour 6 is 26.1656 degrees Celsius, and at hour 18 is 13.7344 degrees Celsius.
To calculate the amplitude, we find the difference between the maximum and minimum temperature values in the dataset, which is 27.0000 - 13.0000 = 7.9 degrees Celsius.
For predicting soil temperature using the sine function, we use the equation T = A + B * sin((2π * t) / T), where T is the period (24 hours) and t is the time in hours. By plugging in the values for each hour, we can calculate the predicted soil temperature.
For Part B, predicting soil temperatures with depth using the sine function equation requires the damping depth parameter. However, the provided information does not include the necessary data for depth measurements and the equation with the damping depth parameter. Therefore, it is not possible to provide predictions for soil temperatures at specific depths.
The amplitude of the soil temperature measurements is 7.9 degrees Celsius, and using the sine function equation, the predicted temperatures at hours 6 and 18 are 26.1656 degrees Celsius and 13.7344 degrees Celsius, respectively. For Part B, the necessary information is missing to calculate soil temperatures at specific depths.
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What events in China led to Mao's rise to power?
Answers
Answer:
During the Chinese Civil War between the Kuomintang (KMT) and the CCP, Mao helped to found the Chinese Workers' and Peasants' Red Army, led the Jiangxi Soviet's radical land policies, and ultimately became head of the CCP during the Long March.
Explanation:
I hope this helps!
Which of these is a way of protecting the environment?
F. Constructing very high smokestacks on factories.
G. Disposing of hazardous wastes in unpopulated areas.
H. Discharging clean, heated water from water plants.
J. Using a pest control method that only affects its target.
Answers
Among the options provided, using a pest control method that only affects its target is a way of protecting the environment. Option J is the correct answer.
The use of tailored pest control measures reduces the impact on non-target species and the surrounding ecosystem.
The other options, on the other hand, may have negative environmental consequences:
Building extremely tall smokestacks on factories (F) may disperse pollutants over a broader area, but it does not address the fundamental issue of pollution and can contribute to regional or global air pollution.Hazardous waste disposal in unpopulated areas (G) can contaminate soil, water, and ecosystems, causing threats to human health and the environment.Clean, heated water discharged from water plants (H) may cause thermal pollution, damaging aquatic habitats and species.For such more question on pest:
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Hich phrase accurately describes an elliptical galaxy? may be spiral-shaped has no recognizable shape has no new stars being formed has a lot of gas and dust between stars
Answers
Answer:
B) has no new stars being formed.
Explanation:
An elliptical galaxy is primarily defined as the kind of galaxy that is a gathering of billions of stars bound gravitationally. The stars in such a galaxy orbit in an egg-shaped projection around the focus/center of mass.
As per the question, an elliptical galaxy 'has no new stars being formed.' It rather contains older stars having low mass and gas. The first and second options are incorrect as an elliptical galaxy follows an egg-shaped pattern that denies both the claims 'spiral-shaped and has no recognizable shape.' The last option is wrong as the stars in such a galaxy are old and therefore, contain less gas. Thus, option B is the correct answer.
All of the following are true of the president as chief executive except
Question 3 options:
the president uses the appointment power to fill cabinet and subcabinet positions.
the president may remove from office those who are not doing a good job.
the president may remove members of congressional committee that are against his/her policies.
the president must "faithfully execute the laws."
the president has the federal bureaucracy to assist in carrying out various tasks.
Answers
All of the statements provided in the options are true regarding the president as chief executive except for the statement "the president may remove members of congressional committee that are against his/her policies."
As the chief executive, the president holds significant powers and responsibilities. The president does indeed use the appointment power to fill cabinet and subcabinet positions, and they have the authority to remove individuals from office who are not performing well.
The president is also obligated to "faithfully execute the laws" and has the support of the federal bureaucracy to assist in carrying out various tasks. However, the president does not have the authority to remove members of congressional committees solely because they oppose his/her policies.
The separation of powers between the executive and legislative branches of government prevents the president from interfering directly with the composition of congressional committees.
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most of the agricultural productivity of the united states and canada is concentrated in which two physiographic regions?
Answers
United States and Canada agricultural productivity is mostly concentrated in Interior Lowlands and Great Plains region.
Agriculture has been practiced on the Interior Lowlands' rich soil for a very long time. Native Americans from this region, along with the Omaha, cultivated and traded several various types of corn. Today, corn and soybeans are planted on the majority of agricultural area in the Interior Lowlands. Farmers' growing seasons are getting longer due to climate change, but the Lowlands are at risk from an increase in the frequency of extreme phenomena like floods, heat waves, and droughts.
The cultivation of agricultural products like alfalfa, barley, corn, hay, soybeans, and wheat as well as livestock including beef cattle and a few dairy cows, hogs, and sheep is all related to agriculture in the Great Plains.
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Navigate to Mt. Alayta, Ethiopia (12.887, 40.573). a) Maximum height (elevation) of the volcano above sea evel O Base elevation of the volcano: D2 Relief (maximam -base clevaion)480 meters total height. Base width: meters. Average slope of volcano ((relief +1% width).i00% Sketch and describe the overall shape of Mt. Alayta: b) Describe the likely composition of this volcano, based on your observations. Explain your answer c) Describe the major geologic hazards associated with this volcano. What do the deposits look like for each hazard, and what specific areas of the landscape are most impacted? d) Zoom out and examine the region. Describe t and motion) Support your answer with observations on the major tectonic landforms of the region. ly tectonic setting of the volcanoes in the region (crust type e) After the lecture on volcanoes, speculate on the voleano type, based on size, shape, and composition D .
Answers
Answer:
a) Maximum height (elevation) of the volcano above sea level: The maximum height (elevation) of Mt. Alayta above sea level is not provided in the information given.
b) Likely composition of the volcano: Based on the location of Mt. Alayta in Ethiopia, it is likely that the volcano is composed of basaltic lava flows, as basaltic volcanism is common in the East African Rift System.
c) Major geologic hazards associated with the volcano: The major geologic hazards associated with Mt. Alayta include lava flows, pyroclastic flows, and ashfall. Lava flows can destroy anything in their path, including buildings and infrastructure. Pyroclastic flows are superheated ash and gas that can travel at high speeds down the slopes of a volcano, destroying everything in their path. Ashfall can cause damage to structures and also pose a hazard to human health.
d) Overall shape and description of Mt. Alayta: The overall shape of Mt. Alayta is not provided in the information given.
e) Tectonic setting of the region: The East African Rift System is a divergent plate boundary where the African Plate is splitting apart, creating a rift valley. The region is characterized by a series of active and dormant volcanoes, as well as seismic activity.
f) Volcano type based on size, shape, and composition: Without additional information about the size, shape, and composition of Mt. Alayta, it is difficult to speculate on the type of volcano. However, based on the location in the East African Rift System, it is likely that the volcano is a shield volcano, which is typically characterized by broad, gentle slopes and basaltic lava flows.
What is the tallest building on Earth? Who designed this building? Where is this building located?
Answers
Answer/Explanation:
The Burj Khalifa, also known as the Burj Dubai, is the tallest building on Earth.
The people who designed this building are:
Adrian Smith George J. Efstathiou Marshall StrabalaBy looking at it's name, the Burj Dubai/Burj Khalifa is located in Dubai, United Arab Emirates.
Hope it helps.
The blank is the largest inland
body of water in the world
Answers
Answer: The Caspian Sea is world's largest inland body of water.
Explanation:
Answer:
The answer to your question is the Caspian Sea.
Explanation:
The Caspian Sea is the world's largest inland body of water, often described as the world's largest lake or a full-fledged sea.
I hope this helps and have a wonderful day!
I need help with this question
Answers
A biotic factor is an organism that is or was living. (Option A)
What is the explanation for this?It refers to any living component within an ecosystem, including plants, animals, fungi, and microorganisms, that can interact with other organisms and influence the ecosystem's dynamics.
Biotic factors play a crucial role in shaping the environment and the interactions between different species within a given ecosystem.
Thus, it is correct to state that the right answer is Option A.
Note that Abiotic things are non-living things.
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The theory of __________ states that succeeding stages of human inhabitation can affect a site over time.
A.
sequent occupance
B.
conurbanization
C.
cultural landscapes
D.
agricultural land use and development
Please select the best answer from the choices provided.
Answers
Answer:
Sequent occupance
Explanation:
Sequent occupance is a geographical term for studying the sequential changes a location undergoes as a result of being occupied by different people.
Triangle A B C is shown. Lines are drawn from each point to the opposite side and intersect at point D.
ABC is an obtuse triangle. Which is true about point D?
Point D can be the orthocenter because it is the point of intersection of three segments coming from the vertices of the triangle.
Point D can be the orthocenter because each vertex angle appears to be bisected.
Point D cannot be the orthocenter because the orthocenter of an obtuse triangle is located outside the triangle.
Point D cannot be the orthocenter because the orthocenter of an obtuse triangle is located on the perimeter of the triangle.
Answers
Answer: Point D cannot be the orthocenter because the orthocenter of an obtuse triangle is located outside the triangle.
Explanation: because ABC is an obtuse triangle
Answer:
D
Explanation:
EDGE
Two-dimensional maps are helpful in some ways, but can have problems. Although the Mercator map distorts areas, why is it helpful? A. It shows the shape of continents accurately. B. It is useful for navigation. C. It has very little distortion. D. It is the most accurate map projection.
Answers
Answer: B. It is useful for navigation.
Explanation:
The Mercator is a famous map projections that was created by Geradus Mercator who was a Flemish geographer in 1569.
The Mercator is used for nautical purposes and is regarded as the standard map projection due to the fact that the lines of true direction can be represented on it and hence useful for navigation.
Answer:
the answer is B
Explanation:
What does a map scale compare?
Answers
except for the nucleus, what does a seyfert galaxy look like?
Answers
A Seyfert galaxy is a spiral galaxy with an exceptionally bright nucleus. Seyfert galaxies are notable for their relatively small size and low mass compared to other galaxies.
These galaxies are characterized by their intense radiation emissions, which are produced by their active galactic nuclei (AGN).Seyfert galaxies are spiral galaxies, just like the Milky Way. They appear as spiral arms that curve outward from the central nucleus. The bright nucleus of Seyfert galaxies is often surrounded by a ring of dust and gas, known as a torus. The torus obscures the central region of the galaxy and emits infrared radiation. Seyfert galaxies are classified as Type 2 Active Galactic Nuclei because of the presence of this torus.
However, there is a lot of variation among Seyfert galaxies. Some Seyfert galaxies have highly distorted spiral arms, while others have no visible spiral structure at all. Some Seyfert galaxies also have very strong radio emissions, which are produced by jets of material that are ejected from the central nucleus. These jets can extend for hundreds of thousands of light-years beyond the galaxy itself. In addition, some Seyfert galaxies are known to be interacting with other galaxies, which can cause additional distortions in their structure.
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How did you call the Europe to action
Answers
Answer:
by yelling, "you're up!"
Explanation: