Why does soil lose its fertility from time to time?

Answers

Answer 1

Loss of plant nutrients (nitrogen, potassium, calcium, iron, etc.) or loss/gain of organic material due to growth of crops or soil erosion are reasons that soil loses its fertility.

Answer 2
Soil as such does not lose fertility just by growing crop but lose it fertility due to accumulation of unwanted and depletion of wanted inorganic salts from the soil by improper irrigation and acid rain water (quantity and quality of water)

Related Questions

Still serve me in my age, I pray, As in my youth, O faithful one; For years I've brushed thee every day— Could Socrates have better done? 5 What though the fates would wreak on thee The fulness of their evil art? Use thou philosophy, like me— And we, old friend, shall never part! I think—I often think of it— 10 The day we twain first faced the crowd; My roistering friends impeached your fit, But you and I were very proud! Those jovial friends no more make free With us (no longer new and smart), 15 But rather welcome you and me As loving friends that should not part. The patch? Oh, yes—one happy night— "Lisette," says I, "it's time to go"— 20 She clutched this sleeve to stay my flight, Shrieking: "What! leave so early? No!" To mend the ghastly rent she'd made, Three days she toiled, dear patient heart! And I—right willingly I staid— Lisette decreed we should not part! 25 No incense ever yet profaned This honest, shiny warp of thine, Nor hath a courtier's eye disdained Thy faded hue and quaint design; 30 Let servile flattery be the price Of ribbons in the royal mart— A roadside posie shall suffice For us two friends that must not part! Fear not the recklessness of yore Shall re-occur to vex thee now; 35 Alas, I am a youth no more— I'm old and sere, and so art thou! So bide with me unto the last And with thy warmth caress this heart That pleads, by memories of the Past, 40 That two such friends should never part!

Answers

Amazing story!! I don’t get the question and if there is then comment it in my comment so I can answer! Love it !

COULD U PLZ HELP ME THIS IS URGENT

What is the author’s claim in the passage?

Answers

The authors claim is how there should be no snacking in class.

Read the passage:



And this was the reason that, long ago,
In this kingdom by the sea,
A wind blew out of a cloud, chilling
My beautiful Annabel Lee;
So that her highborn kinsmen came
And bore her away from me,
To shut her up in a sepulchre
In this kingdom by the sea.

Which word best describes the MOOD of the passage?
A) joyful


B) confused


C) relaxed


D) sorrowful
PLEASE HELP ME QUICK IM STRUGGLING IN SCHOOL I WILL MARK BRAINLIEST

Answers

Answer:

sorrowful because it said "So that her highborn kinsmen came And bore her away from me,To shut her up in a sepulchre In this kingdom by the sea."

Explanation:

Answer:

sorrowful

Explanation:

What go culture are represented in the scene of joy lucky club

Answers

Answer:

I believe they were Chinese women. The Joy Luck Club

Explanation:

Why does the author mention Reed in the fourth paragraph?

Answers

Pleaze include an image of the paragraph so we can answer your question

What is the meaning of the metaphor in this line?


Gold is a better color than green.

The first days of spring are the best days.

Nature goes through many changes.

Plants are yellow before they are green.

Answers

Answer:

B. The first days of spring are the best days.

I took a K12 quiz

In The Secret Garden, how does Dickon respond when he first meets Mary?

He feels sorry about her ignorance about the countryside.

He is happy to teach her about plants and animals.

He tries to find out about the secret garden.

He views her as someone above him in society.
k-12

Answers

Answer:

He is happy to teach her about plants and animals.

Explanation:

I read the book like 1 million times lol.

Answer:  The answer is B he is happy to teach her aboug plants and animals

Explanation: took test made 100


At present time how do you think did the microscope help our doctors and researchers in finding a cure to the corona varus

Answers

Answer:

By studying tissue samples under the microscope, patterns emerge of the damage that the respiratory virus leaves in the human body

Hope this helps! Good luck! I hope this was the answer you were looking for!

Answer:

Through analyzing fragments of tissue under the microscope, there are patterns of damage left in the human body by the respiratory virus.

Explanation:

May I please have brainliest

Hope this helps

Have a wonderful day

Passage: What Causes Earthquakes
Natural earthquakes occur mostly from tectonic movements of the plates. Tectonic plates are large parts of the oceanic and continental lithosphere. The lithosphere is the solid outer section of Earth's crust. These sometimes shift into various positions both under water and above. Such movements generally occur along fault lines. When two rocks slide against each other, they create fault lines. These fault lines can be both extremely narrow or miles wide. Fault lines are created mostly in mountainous regions where plate tectonic movements are more likely. Movement between the tectonic plates is rarely smooth. When the plates slide against each other, they create a tremendous amount of friction. This friction forms seismic energy that travels in waves through the surface of the Earth. This causes the earthquake. While normal energy travels above the surface of the Earth, seismic energy travels under the Earth's surface. This creates more tension between the land plates, causes more shifting, and creates more fault lines. The spot below the Earth's surface where the rocks break against each other is called the focus of the earthquake. The place exactly above the focus on the surface of the planet is called the epicenter of the earthquake.
Sometimes, earthquakes can also be man-made instead of natural. These can sometimes be caused due to explosions underground. Explosions big enough to cause a shift in the surface of the Earth are generally caused in mining tunnels or during nuclear testing. But the seismic energy formed due to these explosions is rarely very strong. Therefore, the strength of the earthquakes caused is not very high.

Question: In “What Causes Earthquakes," which detail supports the idea that friction exists between the plates underground?
A.
Fault lines are created mostly in mountainous regions where plate tectonic movements are more likely.
B.
Movement between the tectonic plates are rarely smooth.
C.
When two rocks slide against each other, they create fault lines.
D.
Explosions big enough to cause a shift in the surface of the Earth are generally caused in mining tunnels or during nuclear testing.

Answers

B. movement between the tectonic plates are rarely smooth
B is the answer! Hope it helps

What role do race and class play in gentrification?

Answers

Answer:

residents and anti- gentrification activists tend to fear gentrification will lead to displacement by white residents while some experts believe its an optimistic sign of an economic boom that would enable people to rise up economically.

when white neighborhoods experience socioeconomic ascent, they retain whites. and when minority neighborhood experience it, they more become white.

Explanation:

HOPE IT HELPS(◍•ᴗ•◍)❤

"Coyote and the Buffalo": What elements of creation and natural
phenomena are explained in this story?

Answers

Answer:

it is an animals

Explanation:

where it is like a carabao color black .

Question 8 (5 points)
(MC)
Read the passage and answer the question that follows.
Chief Joseph's Surrender Speech. October 5, 1877
by Chief Joseph
Tell General Howard I know his heart. What he told me before. I have it in my heart. I
am tired of fighting. Our Chiefs are killed: Looking Glass is dead. Ta Hool Hool Shute
is dead. The old men are all dead. It is the young men who say yes or no. He who led
on the young men is dead. It is cold and we have no blankets: the little children are
freezing to death. My people, some of them have run away to the hills, and have no
blankets, no food. No one knows where they are perhaps freezing to death. I want
to have time to look for my children and see how many of them can find. Maybe.
shall find them among the dead. Hear me, my Chiefs: I am tired: my heart is sick and
sad. From where the sun now stands I will fight no more forever.
Which sentence would change the tone of this passage from hopeless to hopeful? [5
points)
1) Tell General Howard I do not know his heart
2) What he told me before I removed trom my heart.
3) The young men carrior tell us yes or no.
4) From where the sun now stands will continue to tight

Answers

Answer:

2.what he tolde before i removed trom my heart

Answer:

From where the sun now stands will continue to fight

Explanation:

Because when you say I will continue to fight, it makes us hopeful

The object of change is important?
TRUE OR FALSE​

Answers

The answer is true

Explanation

What should a writer keep in mind when gathering evidence for an informative essay?

Avoid sources that are biased or overly opinionated.
Try to use mostly commercial sources that sell products.
Avoid sources operated by agencies or organizations.
Try to use mostly nonacademic sources of information.

Answers

Avoid sources that are biased or overly opinionated

Answer:

A

Explanation:

just so you get your answer quicker nothing wrong with the first guy just writeing this so you can have a glance and know the answer a bit faster

Please answer the question Thanks

Answers

Answer:

First and last I think

Explanation:

I visited it dash (last) sunday.





Change the adjectives​

Answers

Answer:

I visited it the last Sunday .

1st Blank options
1.Cause
2.have caused
3.are causing
4.will cause

Answers

Answer:

have caused

Explanation:

A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host. There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites.

What is a good job duty

Answers

A good job duty is a career field inquiring that you’ve done a good job.

Which major scale has no flats or sharps?

Answers

Answer:

C Major has not flats or sharps

Answer:

The C major scale has no flats or sharps, the notes of the scale are C, D, E, F, G, A , B. The formula is 1, 2, 3, 4, 5, 6, 7.

Write a summary of the Declaration of Independence to confirm your understanding of the text.

PLZ HELP ASAP...ILL GIVE YHU BRAINLIEST NO CAP

Answers

Answer:The colonists' reasons for declaring independence and their specific complaints against the English government can be summarized into three main themes: Individual rights, representation and taxation.

Explanation:

The United States Declaration of Independence is the pronouncement adopted by the Second Continental Congress meeting in Philadelphia, Pennsylvania, on July 4, 1776.Its goals were to rally the troops, win foreign allies, and to announce the creation of a new country. The introductory sentence states the Declaration's main purpose, to explain the colonists' right to revolution.

Answer:

The Declaration of Independence is essentially a document declaring the independence of the East Coast American colonies from the British Empire combined with a harsh critique of the rule of King George the third. That's essentially what it is.

Read the excerpt from The Land, Part 1.

I loved my daddy. I loved my brothers too. But in the end it was Mitchell Thomas and I who were most like brothers, with a bond that couldn't be broken. The two of us came into Mississippi together by way of East Texas, and that was when we were still boys, long after we had come to our understanding of each other. Seeing that we were a long way from our Georgia home and both of us being strangers here in Mississippi, the two of us depended on each other and became as family.

Which line from the paragraph best supports the idea that people’s relationships can change over time?

“The two of us came into Mississippi together.”
“The two of us depended on each other and became as family.”
“Seeing that we were a long way from our Georgia home”
“I loved my daddy. I loved my brothers too.”

Answers

Answer: the two of us depended on each other and became family

Explanation:

their love grew for each other - blood relative or not - and they are a family

The supporting idea will be "the two of us depended on each other and became family"

Supporting idea in a passage

The supporting idea of a passage is focused arguments that support or strengthen an idea in the passage.

They are known to have a clear and direct connection with the main ideas.

From the given passage, the supporting idea will be "the two of us depended on each other and became family"

Learn more on supporting idea here: https://brainly.com/question/540693

What is the tone of this excerpt from Mark Twain's "Mental Telegraphy Again"? I have three or four curious incidents to tell about. They seem to come under the head of what I named "Mental Telegraphy" in a paper written seventeen years ago, and published long afterwards.— Several years ago I made a campaign on the platform with Mr. George W. Cable. In Montreal we were honored with a reception. It began at two in the afternoon in a long drawing-room in the Windsor Hotel. Mr. Cable and I stood at one end of this room, and the ladies and gentlemen entered it at the other end, crossed it at that end, then came up the long left-hand side, shook hands with us, said a word or two, and passed on, in the usual way.

Answers

Answer:

semiformal and controlled

Explanation:

Explain Juliet's relationship with her nurse. What is the Nurse's primary motivation in helping Juliet to be with
Romeo?

Answers

She's wanting to see her be pleased. That's the whole relationship and the reason she helps Romeo and Juliet.

In "Romeo and Juliet," a play by William Shakespeare, Juliet's relationship with her nurse is marked by a strong closeness and affection.

Thus, Since Juliet was a baby, The Nurse has been by her side, acting as a dependable confidante and a mother figure. She is shown as a devoted friend who sincerely cares about Juliet's welfare.

The Nurse's love for Juliet and desire to see her happy serve as her key driving forces in assisting Juliet in finding Romeo.

The Nurse is aware of Juliet's great love for Romeo and the depth of their relationship. She is aware of the conflict between their families, but she still believes in the sincerity of their love and the ability of love to overcome challenges.

Thus, In "Romeo and Juliet," a play by William Shakespeare, Juliet's relationship with her nurse is marked by a strong closeness and affection.

Learn more about Juliet, refer to the link:

https://brainly.com/question/32557720

#SPJ4

From the menu, select the word that best fits the sentence.
It was difficult to tell how he felt because his face remained impassive, or

Answers

The answer is indifferent because the other answers had expressions with them

what are some ways lawyers and actors are alike

Answers

Answer:

both pay really good money, they put time and effort into their work, they are likeable and have positive energy

Explanation:

PLEASEEEEEEE HELPPPPPPPPP ASAPPPPPPPP, I WILL GIVE BRAINLIEST :))
The table below represents the displacement of a horse from its barn as a function of time:

Time Displacement
0 8
1 58
2 108
3 158
4 208

What would be the domain of the function if the horse continued to walk at this rate until it traveled 508 feet from the barn?

Answers

A. The y-intercept of the function is equal to the value of y when x = 0, so y = 8 ft

This means that the horse is already 8 ft away from the barn initially.

B. The average rate of change represents the slope of the equation. This can be calculated using the formula:

m = (158 – 58) / (3 – 1) = 50 ft / hour

C. Since we already have our y-intercept and slope, we can establish the line equation:

y = 50 x + 8

When y = 508 then x is,

508 = 50 x + 8

50 x = 500

x = 10 hours

It takes 10 hours to reach a displacement of 508 ft.

Part A: Which of the following events most directly leads to the outcome of the myth by "The Moon Goddess"?
A) Yi's banishment to earth
b)The scarcity of the peaches
c) The loss of Yi's power
D) Chang-O's drinking of the elixir​

Answers

Answer:a

Explanation:

Please answer Thanks

Answers

Answer:

C

Explanation:

Its talking in past sense

C because this was from last week so it’s in past tense. Plus mandy smiled after she opened the wrapping paper which was said in the original sentence

What good came out the sinking of the titanic.

Answers

Good movies and something cool that happened

HELP!
Even positive changes can be stressful. And a lot
of small changes can add up to a big effect. Make
a list of changes that might not seem like a big
deal but could turn out to have a major effect on
someone.

Answers

Not getting a reply to something-it could be life changing

losing a quarter-its all you needed to have left to buy something!

forgetting to charge your phone-you missed the call about your wife having a baby

Fender bender-stress you out for the rest of the day

Forgetting to eat- makes you hungry and mean

if you need more lmk

Other Questions
Peter Piper's Pizza most popular pizza is the personal pan pizza. The personal pan pizza is 10 inches in diameter. What is the circumference of the pizza?A. 3.14 inchesB. 10 inchesC. 31.4 inchesD. 314 inches Without looking in the dictionary, write down your definition of the word grimacing. Given a set of data, what steps would you take to identify whether the data showed linear or exponential growth? Please help! Select ALL of the expressions that are equivalent to3.5 (4.7).3.5+ (-4.7)4.7 (3.5)-4.7 + 3.53.5 +4.73.5 - (-4.7) Tap the word that "them" refers to 12. Given f(x) = x - 3 and g(x) = 4x, find g(f(x)).A. 4x -3B. 4x - 12C. 5x - 3D. 3x3 1. How did labor unions and African Americans intersect during the era? What role did black people play in strikes? Points to consider:Although the Knights of Labor allowed black membership, by the 1890s the organization had lost influence to the American Federation of Labor. Founded in 1886, the AFL was ostensibly open to all skilled workers, but most of its local craft unions barred women and black tradesmen. In contrast, the United Mine Workers (UMW), formed in 1890, encouraged black coal miners to join the union rather than serve as strikebreakers. By 1900 approximately 20,000 of the 91,000 members of the UMW were black men. The Industrial Workers of the World, a revolutionary labor organization founded in 1905, brought black laborers and white laborers together. In 1869 a Baltimore ship caulker, Isaac Myers, organized the National Colored Labor Union, which lasted for seven years. Black stevedores periodically went on strike in Charleston, Savannah, and New Orleans. The Longshoremens Protective Union in Charleston won several strikes in the 1870s. In Nashville in 1871 black dockyard workers went on strike, demanding 20 cents an hour.2. What was the educational debate between Booker T. Washington and W. E. B. Du Bois? Points to consider:Booker T. Washington encouraged black people to work within the system and learn a trade to join the working class; Du Bois believed education should advance black people intellectually. Why was Louis XIV being weak the greatest impact on the French Revolution Curtis is revising his argumentative essay. One sentence reads, "I believe that the Columbian Exchange was hard for the people of central Mexico. Which phrase should Curtis remove to create a more formal tone?I believe thathard for the peopleof central Mexicothe Columbian Exchange PLZ HELP! I'M ON A TIME CRUNCH!Diego scored 9 points less than Andre in the basketball game. Noah scored twice as many points as Diego. If Noah scored 10 pints, how many points did Andre score? directions: solve each equation below and type your answer in the answer column. Type all answers in decimal form The animal-like parasite plasmodium causes the disease Kenny wants to take his dog to obedience school. At Sit and Stay School, 12 lessons cost $96. At Canine Community Center, 25 lessons cost $125. Which is the better deal? Estimate 13.5 km to miles ASAP!!! PLEASE HELP!!if y(x) = 5x-2 and g(x) = 2x + 1, find (f + g)(x). 2. The air pressure inside a submarine is 0.56 atm. What would be the pressure inmmHg? 9(3+v)answer pleaseee ALOT OF POINTS! PLEASE HELP I BEG OF YOU!! NO RANDOM ANSWERS PLEASE!!!1. Give two similarities between each of the skulls that might lead to the conclusion that these are all related species. David from the last question has just received his sentencing. He got probation. What does this mean? Group of answer choices David will have this trial taken off of his record. David will not be spending any more time in jail but, will have to stay out of trouble with the law. David will have to have a new trial. David will have to spend a great deal of time in jail. what does socrates say he will never stop doing?