Disadvantages and advantages of canal irrigation

Answers

Answer 1

Answer:

Explanation:

Canal irrigation is when water is being passed through canals from rivers, streams, reservoirs etc to the farm.

The advantages of canal irrigation are:

1. The loss of water is reduced.

2. Water logging can easily be controlled.

3. The benefit can be enjoyed for a long time as it is a permanent structure.

4. A smooth surface is done which lead to an increase in the flow velocity.

The disadvantages include:

1. The cost involved in setting up the canal system is high.

2. A lot of time is required before its completion.

3. A lot of difficulties are experienced when it malfunctions or damages.


Related Questions

3 queistions
What causes the Subsistence farmers of Latin America to use Slash and Burn Agriculture?

What caused the Inca to create Terraces?

What caused the Aztec to create Chinampas?

Answers

Answer:

The slash and burn agriculture is used because of lack of development and bad treatement of the soil.

The Incan terraces were created so that the steep slopes can be used for agriculture.

The Aztec chinampas were created to maximize production by using the surface of the water as a basis because of the huge demand and limited resources.

Explanation:

In multiple parts of Latin America, the people use slash and burn techniques for agriculture. This technique consists of cutting down and burning the vegetation in order to open up space for agriculture. This is done in countries that are not well developed, so nature is not taken into consideration, nor the agricultural land is treated properly so it quickly becomes useless.

The Incas were people with big ingenuity, and this was also seen in their agricultural practices. They predominantly lived in high mountainous areas with very steep slopes, but that didn't stop. In order to make use of the terrain and satisfy the demand for food, the Incas carved the steep slopes horizontally and made terraces, on which they were able to produce a lot of food.

The Aztecs lived in an area that had a very high population density, so the demand for food was very big, but the land and fertile soil were limited. In order to solve the problem, they came up with the chinampas. The chinampas were basically made up of floating gardens, small and easy, filled with fertile soil, and having access to water all the time because they were on the surface of a lake. The production levels were very high with this technique.

The direction of younging is the direction in which the top layer is the largest particles and the bottom layer is the finest particles?
True
False

Answers

false false false false false false udhebushebbsuzhw shudbebehsjdvjeiehebne

Where are the remains of their greatest temple, Templo Mayor?

Answers

Answer:

In Mexico City's historical center, the Templo Mayor is located on the east side of Mexico City's Metropolitan Cathedral at #8 Seminario street, near the Zocalo Metro station.

Explanation:

i hope it helped

What is the predominate religion in Central Asia?
Christianity
Judaism
Zoroastrianism
Islam

Answers

Islam

Hope this helps!
Islam.

Muslim % of population by country.

Tajikistan 96.7%
Turkmenistan 89%
Uzbekistan 88%
Kyrgyzstan 87.6%
Kazakhstan 70.2%

Russians live on the North European Plain for all of the following reasons, EXCEPT.

A. the North European Plain provides more temperate climates (incorrect)

B. the North European Plain provides navigable rivers

C. the North European Plain provides more tundra goods for logging

D. the North European Plain provides fertile soils

Answers

B the north European plain provides navigable rivers

How does agriculture affect human-environmental interactions?

Answers

Answer:

Agriculture activities can have a significant negative impact on our environment, including loss of biodiversity, water pollution, climate change ,soil erosion and pollution

Our Agriculture affects environmental interactions because through our agriculture’s productivity, us humans need to communicate effectively to know where and how we get our resources

What does development mean to you in a paragraph? (In your own words to please)

Answers

Answer:

Development is the process of change in due to new circumstances and understanding. Learning about new information changes what you knew or what you were doing. This change tries to unlock a species potential through events that it has to adapt to. This is what we call development.

Explanation:

Scientists found many different types of fossils in a rock layer, which was dated 251-299 million years old using an index fossil. In layers directly above that point, scientists found a large decrease in the number of fossils, particularly of marine and insect fossils. When did the extinction event occur?

Answers

Answer:

The extinction event occurred at the end of the Permian and the beginning of the Triassic, 251-250 million years ago.

Explanation:

The period that is described shortly, lasting from around 299 to 251 million years ago, was the Permian. This is a period in which life thrived on Earth, with big diversification among many different animal and plant groups. During this period, there has been an abundance of synapsids, anapsids, and diapsids, marine animals, large insects, etc., and numerous different types of plants dominating the landscape.

This all came to an end between 251-250 million years ago when the biggest mass extinction in the geological history of Earth happened, which is why it is referred to as the Great Dying. The estimates are that around 70% of the terrestrial species went extinct, and around 81% of the marine species.  What is very interesting and unexpected is that the biggest losses were in the species of insects, despite being animals that tend to be the toughest and most resilient. There are several theories about what caused this mass extinction, and it is most likely a combination of a supervolcano eruption that trigger volcanoes around the world to erupt as well, and probably a collision with a space body.

Answer:thanks it means alotttt

Explanation:

rearrange the concept map of the rock cycle

Answers

Answer:

sedimentary rockerosiondepositioncrystalizationcementationheat and pressuremetamorphic rockmeltingburialrecrystallizationigneous rockweathering

The rock cycle starts with sedimentary rock and ends with weathering.

What is a concept map?

A concept map is a graphic representation of a notion, idea, or item of data. One can organize your research analytically and aesthetically by using concept maps to uncover similar concepts, examine how constructs are interrelated and comprehend the interconnections between diverse ideas.

A fundamental idea in geology, this same rock cycle illustrates how the three primary types of rocks—sedimentary, metamorphic, and igneous—change over the course of geologic time.

The steps in the correct order of the rock cycle is as:

sedimentary rock

erosion

deposition

crystalization

cementation

heat and pressure

metamorphic rock

melting

burial

recrystallization

igneous rock

weathering

Learn more about concept map, here:

https://brainly.com/question/29514792

#SPJ2

Name two points that are NOT contained in or lying in plane P.

Answers

I don’t even know because I’m in middle school sorry

Match the type of plate movement with the correct description. Each one is only
used once.
Subduction
Converging
Diverging
Faulting
When the plates
move past each
other, they will
slip and grind.
This causes
earthquakes
O
O
O
o
When the plates
move away from
one another, this
creates seafloor
о
о
O
о
When the plates
collide head on
with one another,
this causes
mountains to
form
O
O
O
When one plate
will go
underneath
another plate
because it is
o

Answers

Answer:When oceanic or continental plates slide past each other in opposite directions, or move in the same direction but at different speeds, a transform fault boundary is formed. No new crust is created or subducted, and no volcanoes form, but earthquakes occur along the fault. The transform fault boundaries connect spreading centers and subduction zones, which are the other elements of the jigsaw puzzle of the Earth’s plates.

Explanation:

Match the map with the correct selected country.
Image 01 A) Ecuador
Image 02 B) Bolivia
Image 03 C) Venezuela
Image 04 D) Argentina

Answers

Answer:

image 1 - boliva

image 2 - venezuela

image 3 - ecuador

image 4 - argentina

Explanation:

just look at a map of south america next time :P

Which generalization about governments in Africa is supported by evidence

Answers

Answer:

Many African governments have faced political instability.

Explanation:

How long has President Putin in Russia been in power?

Answers

Answer:

8 years and 128 days

Explanation:

Explain the connection between the three major monotheistic religions.

Answers

1) All are monotheistic (believe in the worship of one God).

2) They are scriptural. They believe in divine revelations through the divine scriptures.
Bible and Gospel for Christianity
Torah for Judaism
Quran for Islam.

3) Jerusalem is an important holy city for all three.

Since we are stuck inside, and since opaque dust truncates our view in visible light, nobody knows for sure the appearance of our galaxy. Explain how the images of the galaxy is derived?

Answers

Because there are different atmospheres and they all look different so it makes the galaxy look different

Snowshoe hares have large hind feet that prevent them from sinking into soft snow. Their brown coats turn white in the winter to blend in with the snow. These hares have adapted in order to survive and reproduce in their snowy environment. What is this an example of?

Answers

Answer:

This is an example of Morphological and structural adaptation

Explanation:

The morphological and structural adaptation is an anatomical adaptation, where living beings exhibit some characteristics that allow them to survive according to the environment in which they are, either promoting a camouflage, or resembling animals that are dangerous to frighten possible predators.

An example of this can be seen in the question above, where the hare, in order to survive and reproduce, allow the hair to become white as snow, and can camouflage themselves in the environment in which they are.

AB=90, BC=(2x+5), CD=(17x-14), AD=(12x), find x, AD, BC,DC,and DBC

Answers

Answer:

hope this helps

Explanation:

PLEASE HELP

Which are reasons why so many people live on the ring of fire?
Check all that apply.

A. Many tourists are drawn to the beauty created by the volcanic islands and mountains near the ocean.
B. The tsunami prediction industry created jobs, causing many people to move to areas where they are needed.
C. There has been considerable development of the earthquake and volcano prediction industry.
D. Subduction zones are often located in good places for seaports

Answers

Answer:

Subduction zones are often located in good places for seaports.

Explanation:

The Ring of Fire is located on the edges of the Pacific Ocean. It lies near subduction zones, thus near convergent plate boundaries where plates go below other plates, triggering the formation of volcanic island arcs. This is also tectonically the most active area in the world, with volcanic eruptions and earthquakes being regular occurrences, and every now and then there are devastating tsunamis as well.

Despite these circumstances, there a lot of people living on the Ring of Fire. In fact, there is a high density of populations living in it, with Japan, Indonesia, the Philippines, all being good examples for it. The reasons why people live there though are because the subduction zones, almost always, tend to create places that are excellent for seaports, thus trade. Also, the soil tends to be of very high quality because of the volcanic ash, so people are able to produce goods on a large-scale without any expenses for fertilizers, and in many cases chemicals as well.

Answer:

A and D

Explanation: Just took the quiz, bestie :)

How does the movement of the mantle affect human societies?

Answers

Answer:

The movement of materials within the Earth's mantle is thought to drive plate tectonic movements on the surface, ultimately leading to earthquakes and volcanoes.

Explanation:

hope it helped

Outline one advantage of sourcing food locally in the UK.

Answers

Explanation:

Purchasing meat from your local butcher or farmers' market will provide you with produce of far superior quality. ... Using local producers also cuts down on the number of food miles; that is, how far your food has travelled to reach you, which reduces carbon emissions and has a positive effect on the environment.

why is my diarrhea literally opening the gates to hell

Answers

Bro that ish sounds painful

Because taco diarrhea

What affected the development of ancient India the most

Answers

Answer:

The development of ancient India was most affected by its isolation and natural protection.

Explanation:

India gave rise one of the first civilizations in the world. Not just that, but this was a civilization that was highly advanced for its time and unlike the other civilizations of its time it doesn't seem to have had any military orientation or confrontation with other people groups. To put it simple, this civilization developed in relative safety and peace.

The fact that India has the biggest land natural barrier in the world protecting it and isolating it from the rest of Asia, meant that the people had little to fear when it came to invasions and conquests. Having such a huge burden off their minds, the people were able to focus on other more productive matters, so they managed to get involved and achieve great success in numerous scientific fields, managing to become a highly advanced civilization with relativey equality and peace among its citizens and rullers.

In the space below, write a paragraph (at least 4 sentences) that identifies and describes the three types of plate boundaries and their individual effects on the Earth.

Answers

Answer:

The 3 different types of plate boundaries and their individual effects on the Earth are Divergent boundaries,Convergent boundaries, and Transform boundaries

Explanation:

Transform boundaries is when the plates move side horizontally past each other while Divergent boundaries is when the plates are pulled back from each other and finally Convergent boundaries is when one of the plates slides under another one.

If f(5+1) = f(5) + 5 , what does the formula for f(16) look like?

Answers

F(15) + 5 is the answer

In the past the inhabitants of dry lands learned to respond flexibly to climate variations. Explain how they did this in two sentences.

Answers

Answer:

In dry lands, there is a very small amount of precipitation compared to other climates, so inhabitants of dry lands in the past needed to conserve water. They did so by watering their crops with irrigation ditches, as well as constructing their homes out of adobe (clay) instead of wood.

Hope this helps! Feel free to give me Brainliest if you feel this helped. Have a good day, and good luck on your assignment. :)

Answer:

the people conserved water by using the water from plants like cacti and aloe vera to survive. also, they hunted and killed animals, and used the bones to boil them in broth for the nutrients. :)

the answers are in the image

Answers

5x+13=-42 is the equation.
5x=-55
x=-11. So the answer would be 11 of the small gray squares.


Regions are always defined by?

Answers

Answer:

A region can be defined by natural or artificial features. Language, government, or religion can define a region, as can forests, wildlife, or climate. Regions, large or small, are the basic units of geography.

Explanation:

The region is in a hot, dry climate

___ are highly subjective. theyre based on attitudes about different areas of the world

Answers

Answer:

Perceptual regions

Explanation:

Perceptual regions are also known as vernacular regions are the subjective ideas about the existence of a certain region, by its members or people outside of it. The people in the area have their own ideas about what their region is and what they share with other members, and sometimes people on the outside mark inhabitants of this region as members of the same group, with the same qualities.

Those are not regions seen on the map or limited to geographical markers. Perceptual regions are distinctive communities and ideas by which people form their identities, cultural belongings, and shared history.

For example, “Bible belt” is not the region on the map, but when mentioned people will know it refers to the southern part of the US in which people are most likely seen as Christians with conservative views.

What are the elements of the
Earth Sun relationship?

Answers

Answer:

Carbon, Oxygen, and Nitrogen

Other Questions
PLEASE HELPPPP QUICK 100 POINTS ASAP PLEASEE Graph a line representing the proportional relationship with slope 3 containing the point (2,6) How many gallons of water would be in a container that is 256 millimeters X 20 inches X.045 meter. Jennifer sells bracelets for $35. She sells 10 bracelets. Her materials cost $10. What is Jennifer's net profit? A capitalist economy is MOST typically associated with what area of the world?A. AsiaB. South AmericaC. North AmericaD. Africa if w varies jointly as x and y,and w=10 when x=2 and y=1.Solve for w when x=4 and y=2 PLEASE HELPFIND THE LENGTH OF RS. HELP ME because it is hard Consider two points in an electric field. The potential at point 1, V1, is 24V. The potential at point 2, V2, is 154V. A proton is moved from point 1 to point 2.(a) Write an equation for the change of electric potential energy AU of the proton, in terms of the symbols given and the charge of the proton e. (b) Find the numerical value of the change of the electric potential energy in electron volts (eV). (c) Express v2, the speed of the electron at point 2, in terms of AU, and the mass of the electron me. (d) Find the numerical value of v2 in m/s Suppose that 20% of students at high school A and 18% of students at high school B participate on a school athletic team. Independent random samples of 30 students from each school are selected and asked if they participate on a school athletic team. Let p A represent the sample proportion of students at school A who participate on a school athletic team and p B represent the sample proportion of students at school B who participate on a school athletic team. What is the mean of the sampling distribution of p A p B ? Alicia owns a small pottery factory. She can make 1000 pots per year and sell them for $100 each. It costs Alicia $20,000 for the raw materials to produce the 1000 pots. She has invested $100,000 in her factory and equipment: $50,000 from her savings and $50,000 borrowed at 10%. Alicia can work at a competing pottery factory for $40,000/year. What is the accounting profit at Alicia's factory? Which of the following statements about the Civil War is FALSE?a.Abraham Lincoln was a Republican who wanted to abolish slavery in the United States.b.Many people in Texas were afraid to vote against secession.c.Texas merchants voted against secession.d.Governor Sam Houston did not believe the Confederacy could win the war.The answer is C. I swear to god How much is 2000mg in grams? What option does Macduff give Macbeth and what is Macbeths response? In the second paragraph, the two commas in the last sentence serve which of the following purposes?A. They indicate a hierarchical relationship between the three phrases in the sentence.B. They create an equivalency between the authors assertions in the last two clauses and a claim of his opponents in the first clause.C. They separate three related objections to which the author imagines himself responding.D. They set off a clause that clarifies an idea introduced in the first clause.E. They connect the authors ideas to those of his imagined audience Choose a method that can be used to solve this system of equations by elimination.2x - 2y = 244x + 7y = -401. Subtract 2x from both equations and solve the first equation for y.2. Multiply the first equation by -2 and add the second equation. 3. Add the first equation to the second equation and subtract 6x from both sides of the equation. 4. Subtract 7y from the second equation and add the first equation. Which one of these steps is the correct way of solving by elimination? 1. Describe what you think were the three biggest causes of the AmericanRevolution, and explain why you think these were the most importantcauses. The Transmilenio that Julin describes is the capitals A. covered arenaB. museum districtC. transportation systemD. sports stadium Lin ran 2 3/4 miles in 2/5 of an hourNoah ran 8 2/3 miles in 4/3 of an hourWho ran faster? You will now write a one-paragraph response to the question: Does voting matter?Use your research to construct a thoughtful, well-supported response that presentsat least one reason and uses at least two pleces of Information from the sourcesprovided. What do biogeochemical cycles represent?