Disadvantages and advantages of canal irrigation
Answers
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
A geologist discovers a new rock formation. The rock is dark in color and appears to have formed layers. The layers are thick and not parallel but instead show some folding
Answers
Answer:
A metamorphic rock.
Explanation:
The metamorphic rocks are transformed from the existing rock types. They change with the changes in pressure and temperature. They cover large parts of the earth's crust make up 12% of the earth. They are made by tectonic processes such as continental collision. That leads to horizontal pressure and distortions some examples may include the gneiss, marble, slate, schist, and quartzite.which famous landmark has acted as a prison, records office, and zoo?
Answers
Answer:
The Tower of London
Explanation:
In the Past the Castle has acted as A Royal Palace and it included A Prison, Tax Office and even a zoo! Hope this answer helps :)
A ________ is an erosional feature specifically produced by alpine glaciation.
Lateral moraine
Drumlin
Crevasse spur
U-shaped valley
Answers
A U-shaped valley is an erosional feature specifically produced by alpine glaciation. Hence, the correct option is (D).
What Is An U-Shaped Valley?A U-shaped valley is a form of natural appearance that is usually called glacial troughs. This U-shaped valley can be formed from the process of alpine glaciation. Alpine glaciation itself is basically the process of moving ice on the earth's surface due to the force of gravity. This U-shaped valley is usually found in mountains and one of the U-shaped valleys that many people know is Nant Ffrancon in Wales. This U-shaped valley also often extends to meet salt water and this valley can become an inlet of the sea.
The question is incomplete, but most probably your question was:
A ________ is an erosional feature specifically produced by alpine glaciation.
A. Lateral moraine
B. Drumlin
C. Crevasse spur
D. U-shaped valley
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Life-forms that existed during the Paleozoic Era included ____.a. fishb. reptilesc.. trilobitesd. all of the above
Answers
Life-forms that existed during the Paleozoic Era included fish, reptiles, and trilobites.
The Paleozoic Era, which spanned from approximately 541 to 252 million years ago, was a significant period in Earth history characterized by the diversification of life. During this era, various life-forms emerged and thrived, including fish, reptiles, and trilobites.
Fish played a prominent role in the Paleozoic Era, with the evolution of jawed fish and the emergence of early bony fish. These fish species contributed to the development of aquatic ecosystems and played a crucial role in the evolution of vertebrates.
Reptiles also appeared during the Paleozoic Era, marking a significant transition from aquatic to terrestrial life. They were the first amniotes, which enabled them to lay eggs on land and adapt to various environments.
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2 How does the May 18, 1980, eruption of Mount St. Helens compare to a typical eruption of Hawaii's Kilauea volcano? Select all that apply.
a. The Mount St. Helens eruption destroyed a significant portion of the top of the volcano, whereas a typical eruption from the Kilauea volcano does not destroy the top of the volcano.
b. A typical eruption of the Kilauea volcano is more explosive than was the Mount St. Helens eruption.
c. A typical Kilauea eruption destroys a significant portion of the top of the volcano, whereas the eruption from the Mount St. Helens volcano did not destroy the top of the volcano.
d. The Mount St. Helens eruption expelled fluid lavas, whereas a typical eruption of the Kilauea volcano ejects hot gases and ash.
e.The Mount St. Helens eruption was more explosive than a typical eruption of the Kilauea volcano.
Answers
The correct answers are a and e. The Mount St. Helens eruption was more explosive than a typical eruption of the Kilauea volcano, and it destroyed a significant portion of the top of the volcano, whereas a typical eruption from the Kilauea volcano does not destroy the top of the volcano.
Kilauea Volcano is the most active volcano Hawaii has known in the modern era and one of the most active volcanoes in the world. While three of the five Hawaii Island volcanoes are active, no volcano on earth has erupted as consistently in the past century as Kilauea. Hawaii legend says that Kilauea Volcano is home to Pele, the Hawaiian goddess of fire and volcanoes. A well known and highly respected deity in Hawaiian mythology, Pele is also called Ka wahine 'ai honua, "the woman who devours the land". Her home is said to be on the summit of Kilauea in the Halema'uma'u crater. But more than legend, this Big Island volcano is one of the most famous on the planet due to its frequent activity. Kilauea erupted continuously for more than 35 years betwen January, 1983 and August, 2018. In the last 1100 years, this Hawaiian eruption has covered more than 500 square miles (1,300 square km) of the Big Island with lava.
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HELP!! 100 POINTS AND BRAINLIEST!!!
Choose three possible solutions to the problem. (immigration to the us). Briefly compare and contrast the advantages and disadvantages associated with these solutions. In the table below note three advantages and disadvantages for each solution. BE sure to use research to support your claims.
Answers
Answer:
What are the advantages and disadvantages of immigration?
Immigration can give substantial economic benefits – a more flexible labour market, greater skills base, increased demand and a greater diversity of innovation. However, immigration is also controversial. It is argued immigration can cause issues of overcrowding, congestion, and extra pressure on public services.
Explanation:
Based on the model, how do landforms influence the flow of water in a watershed?
Answers
Answer:
The watershed simply restricts the movement of water toward one side, because the water can not move up but only down or on a flat area.
Explanation:
The watersheds represent physical boundaries that are separating the flow of water to rivers, seas, areas, or to put it simply, they direct the movement of water in different directions. The watersheds are marked by landforms that are at a higher elevation than their surroundings, and the separation of the movement of water occurs at the ridges.
Basically, the water moves downward on each side of the ridge. This means that the water on one side of the ridge belongs to one watershed as its waters go in one direction and area, while the water on the other side of the ridge belongs to another watershed because its waters move in another direction and area.
What is the capital of the Roman Empire?
A. Paris
B. Roma
C. Ankara
Answers
Answer:
b.roma
Explanation:
because its no way it could be a and c.
I need a character map for The Field Guide to the North
American Teenager
Answers
Norris Kaplan is the protagonist who moves from Montreal to Texas. Liam is his supportive best friend. Maddie is the confident love interest. Aarti challenges stereotypes. Colin transitions from bully to friend. Dr. Haven provides guidance. Bridget is Norris' sister. The Field Guide helps him understand American teenagers.
1. Norris Kaplan - The protagonist of the story, a black French-Canadian teenager who moves from Montreal to Texas and experiences the challenges of fitting in and navigating high school.
2. Liam - Norris' best friend in Montreal who supports him throughout his journey and provides a sense of home.
3. Maddie - A popular and confident girl in Norris' new school who becomes his love interest.
4. Aarti Puri - Norris' classmate and friend, who challenges stereotypes and encourages Norris to embrace his identity.
5. Colin Anders - A jock who initially bullies Norris but later becomes a surprising friend.
6. Dr. Haven - The school counselor who helps Norris cope with his struggles and provides guidance.
7. Bridget - Norris' younger sister, who also moves to Texas with him and deals with her own difficulties in adjusting.
8. Mrs. Kaplan - Norris and Bridget's mother, a single parent who tries to support her children through their transition.
9. Mr. Kaplan - Norris and Bridget's absent father, who plays a role in Norris' personal growth and understanding of family.
10. The Field Guide - A fictional book within the story that Norris uses to make observations and understand the social dynamics of American teenagers.
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Veins are the result of water-rich fluids that separate from a magma body and penetrate fractures in the surrounding rock body.
True
False
Answers
The given statement "Veins are the result of water-rich fluids that separate from a magma body and penetrate fractures in the surrounding rock body." is True.
Veins are an extremely essential aspect of geology and mining. Veins are mineral deposits that have been thoroughly studied and have resulted in numerous scientific discoveries. In geology, a vein refers to a geological formation made up of a mineral that fills a fracture or a fissure in a rock body. It usually takes the shape of a fracture-filling deposit in geological terms.
Veins are the result of water-rich fluids that separate from a magma body and penetrate fractures in the surrounding rock body. Veins are commonly made up of quartz or calcite and are frequently found in metamorphic, igneous, and sedimentary rocks.
The molten rock or magma body, which contains gas and molten rock, expands and fractures the surrounding rock body. The fractures created during the expansion are the channels that water-rich fluids travel through and deposit minerals, resulting in the formation of veins.
Therefore, "Veins are the result of water-rich fluids that separate from a magma body and penetrate fractures in the surrounding rock body." is True.
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1. The thick liquid collected from the rubber tree is called ______
Answers
how is the Interoceanic Highway changing brazil and peru?
A. decreasing mining
B. decreasing trade
C. increasing tourism
D. increasing animal habitat
Answers
The Interoceanic Highway changed brazil and peru by C. increasing tourism.
What is the benefit of the Interoceanic Highway?The benefit of the Interoceanic Highway is that it serves as the way that trading between the two region are following, it should be noted that it serves as the trade route which brought about the reduction of the dependence on planes for those that are importing goods to Puerto Esperanza .
In conclusion, the highj way also influence theregion of the Brazil as well as the peru because it serves as the means of generating mopney with the tourism.
Therefore, option C is correct.
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Which option best describes urban sprawl?
Answers
one way to slow the rate of climate change could be through fertilizing the ocean with nutrients such as iron. this will increase the growth of algae. how would this reduce the greenhouse effect?
Answers
Algae would use CO2 in photosynthesis, reducing atmospheric CO2, which would otherwise trap heat in the atmosphere. This would reduce the greenhouse effect.
Algae are devoid of a number of land plant characteristics, including as the phyllids (leaf-like structures) seen in bryophytes, the rhizoids of nonvascular plants, and the roots, leaves, and other organs found in tracheophytes (vascular plants). Algae may be grown for a variety of uses, including biomass production (as in a seaweed cultivator), wastewater treatment, CO2 fixation, and aquarium/pond filtering using algae scrubbers.
Fast-growing aquatic creatures known as algae are frequently encountered as seaweed, pond, and enormous kelp. According to scientists, photosynthesis is one of the most environmentally friendly methods for removing and storing CO2 from the atmosphere.
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Describe the two types of water scarcity.
Answers
Answer:
Water scarcity, insufficient freshwater resources to meet the human and environmental demands of a given area. Water scarcity is inextricably linked to human rights, and sufficient access to safe drinking water is a priority for global development. However, given the challenges of population growth, profligate use, growing pollution, and changes in weather patterns due to global warming
Explanatin:
Answer:
Water scarcity, insufficient freshwater resources to meet the human and environmental demands of a given area. Water scarcity is inextricably linked to human rights, and sufficient access to safe drinking water is a priority for global development. However, given the challenges of population growth, profligate use, growing pollution, and changes in weather patterns due to global warming
Explanation:did it
.According to scientists and engineers, which of the following is the best type of flood control?
-building a flood-control dam
-limiting the amount of development within a flood plain
-building concrete levees in major cities
-building earthen mounds to increase the bank size
-rerouting the stream to a straighter channel
Answers
According to scientists and engineers, the best type of flood control depends on the specific location and situation. Building a flood-control dam may be effective in certain areas, while limiting development within a flood plain may be more appropriate in others.
Similarly, building concrete levees or earthen mounds to increase the bank size may be effective in some cases, while rerouting the stream to a straighter channel may work better in others. Ultimately, the best approach will depend on a variety of factors, including the severity of the flooding, the geography of the area, and the needs and resources of the community.
So, according to scientists and engineers, the best type of flood control among the options provided is: limiting the amount of development within a flood plain. This approach emphasizes the importance of preserving natural floodplain functions and mitigating the potential impacts of flooding on human settlements and the environment.
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According to scientists and engineers, the best type of flood control depends on the specific location and situation. Building a flood-control dam may be effective in certain areas, while limiting development within a flood plain may be more appropriate in others.
Similarly, building concrete levees or earthen mounds to increase the bank size may be effective in some cases, while rerouting the stream to a straighter channel may work better in others. Ultimately, the best approach will depend on a variety of factors, including the severity of the flooding, the geography of the area, and the needs and resources of the community.
So, according to scientists and engineers, the best type of flood control among the options provided is: limiting the amount of development within a flood plain. This approach emphasizes the importance of preserving natural floodplain functions and mitigating the potential impacts of flooding on human settlements and the environment.
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Describe the process the creates chemical elements heavier than iron.
Answers
Answer:
Elements that are heavier than iron can be assembled within stars through the capture of neutrons—a mechanism called the “s” pro- cess. The process starts when an iron nucleus captures neutrons, thus creating new nuclei. ... If a nucleus produced through the “s” process is stable, it may capture another neutron.
Define sustainability
Name three key concepts of principles of sustainability
Define environment
Define environmental science
What are the ideas in the last question
Answers
Sustainability is the ability to meet the needs of the present without compromising the ability of future generations to meet their own needs. It is about balancing economic, social, and environmental concerns to ensure that we can continue to thrive as a society without degrading the natural systems on which we rely.
The three key concepts or principles of sustainability are the triple bottom line, intergenerational equity, and the precautionary principle. The triple bottom line refers to the idea that sustainable development should consider economic, social, and environmental impacts. Intergenerational equity means that we should ensure that future generations have access to the same resources and opportunities that we have today. The precautionary principle suggests that when there is scientific uncertainty about potential environmental harms, we should err on the side of caution and take steps to avoid those harms.
The environment refers to all of the physical, chemical, and biological components of the Earth's systems. This includes the atmosphere, oceans, land, and living organisms. Environmental science is the study of these components and the interactions between them. It is an interdisciplinary field that draws on biology, chemistry, physics, geology, and other disciplines to understand how the environment works and how human activities are affecting it.
The ideas in the last question are likely related to the challenges and opportunities associated with achieving sustainability. This could include questions about how we can reduce our environmental impact, how we can transition to renewable energy sources, how we can promote sustainable agriculture and forestry, and how we can ensure that everyone has access to clean water and air. It may also involve discussions of policy, economics, and ethics as we try to create a more sustainable future.
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1- the earth orbits the sun and the moon______________ the earth.
2-the moon orbits the earth because it is____________and the earth orbits the sun because it is smaller .
Answers
Answer:
Hey!
Your answer for the 1st blank space is ORBITS
The 2nd blank space should be filled with the word SMALLER
Explanation:
I HOPE THIS HELPED YOU!On a coordinate plane, line A B goes through (negative 2, 4) and (2, negative 8). Point C is at (6, 4).
Which point on the y-axis lies on the line that passes through point C and is perpendicular to line AB?
(–6, 0)
(0, –6)
(0, 2)
(2, 0)
Answers
Answer: A. -6, 0!
Explanation: On Edge!!!!!!!
THE CORRECT Answer in the pictures and explanation of it
C (0,2)
Explanation:
an observer notices that the stars in the night sky appear to all revolve around the star Polaris. what is the reason for this?
Answers
Answer:
i know im late but
Explanation:
ROTATION. If you watch the night sky for a few hours, you will see that the stars appear to rotate about a fixed point in the sky (which happens to be near the pole star, Polaris). This motion is due to the Earth's rotation. ... The Sun, Moon, and planets appear to move across the sky much like the stars.
In the following months, which month does hurricane least likely
occur?
A.March
B.August
C.September
D.October
Answers
Based on historical data and meteorological patterns, March is generally considered the least likely month for a hurricane to occur. The correct answer is option a.
The peak of the Atlantic hurricane season typically falls between June and November, with the highest activity observed in August, September, and October.
During these months, the conditions in the Atlantic Ocean, such as warm sea surface temperatures and favorable atmospheric conditions, are more conducive to hurricane formation.
In contrast, March is outside the typical hurricane season and is characterized by cooler ocean temperatures and less favorable atmospheric conditions for tropical cyclone development.
While it is still possible for a hurricane to form in March, the likelihood is significantly lower compared to the peak months of the hurricane season.
The correct answer is option a.
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WHAT ARE THE CAUSES OF ENVIRONMENTAL POLLUTION?
Answers
Answer:
The Burning of Fossil Fuels. ...
Industrial Emission. ...
Indoor Air Pollution. ...
Wildfires. ...
Microbial Decaying Process. ...
Transportation. ...
Open Burning of Garbage Waste. ...
Construction and Demolition.
What happens when it rains frequently in cleared forest subregions?
(A) The area becomes increasingly habitable
(B) The area depletes the soil of minerals.
(C) The area becomes rich in minerals.
(D) The area becomes more fertile.
Answers
Answer:
c, the area becomes rich in minerals
Explanation:
because it rains frequently
which option correctly lists the cyclones from largest to smallest average size? view available hint(s)for part a which option correctly lists the cyclones from largest to smallest average size? hurricane, midlatitude cyclone, and tornado hurricane, tornado, and midlatitude cyclone midlatitude cyclone, hurricane, and tornado tornado, hurricane, and midlatitude cyclone midlatitude cyclone, tornado, and hurricane
Answers
The option that correctly lists the cyclones from largest to smallest average size is A):
Hurricane, midlatitude cyclone, and tornado.
This means that hurricanes, on average, are the largest cyclones, followed by midlatitude cyclones, and then tornadoes which are the smallest.
Cyclones are low-pressure weather systems that form over warm ocean waters and can cause severe weather conditions such as strong winds, heavy rainfall, and storm surges. They can vary in size from small tornadoes to large hurricanes and midlatitude cyclones.
Hurricanes are the largest cyclones, with an average diameter of 300-400 miles, while midlatitude cyclones are typically several hundred to a thousand miles wide. Tornadoes, on the other hand, are the smallest cyclones, with an average diameter of only a few hundred yards.
Therefore, the correct order of cyclones from largest to smallest average size is hurricane, midlatitude cyclone, and tornado(a).
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Recent studies of ice ages Choose one: A. have identified glacial events by analyzing oxygen-isotope ratios in marine sediments. B. suggest that the entire Earth was covered by glacial ice in the Pleistocene. C. reveal fewer ice ages and less complexity than were originally thought. D. have identified paleosols that form during glacial periods.
Answers
There are several ice ages that has taken place here on earth. Recent studies of ice ages have interpreted glacial events by analyzing the oxygen isotope ratio in marine sediments.
The Ice Age is a very popular timeframe in history. It is known to be a long time of decreasing in the temperature of Earth's surface and atmosphere.This can also lead to the presence or expansion of continental and polar ice sheets and alpine glaciers.
The Earth's climate is said to often alternates inbetween ice ages and greenhouse periods. In this period, there will be no glaciers on the planet.
Scientists have recorded at least five important ice ages in the Earth's history.
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why is conflict healthy sometimes
Answers
Answer:
Conflict can be a healthy part of personal and professional relationships. Extensive research has demonstrated that conflict, when managed properly, strengthens relationships and teams and can serve as a catalyst for better solutions, innovation and growth.
Please give brainliest
Answer:
Conflict can be a healthy part of personal and professional relationships. Extensive research has demonstrated that conflict, when managed properly, strengthens relationships and teams and can serve as a catalyst for better solutions, innovation and growth.
Explanation:
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A geologist collected rocks from an igneous rock site and needed a hand lens to see individual crystals in the rock. What does the geologist know about that rock?
O The small crystals indicate that the rock cooled rapidly.
O The rock was formed under tremendous pressure, heat and time.
O The rock was formed as a result of biological activity.
O The small crystals indicate the rock cooled very slowly.
Answers
The geologist knows that the small crystals in the rock indicate that the rock cooled rapidly.
In igneous rocks, the size of the crystals is related to the rate at which the molten rock (magma or lava) solidified. When molten rock cools rapidly, there is limited time for the crystals to grow, resulting in the formation of small crystals. On the other hand, if the cooling process is slow, the crystals have more time to grow larger.
When the geologist observes small crystals in the rock using a hand lens, it suggests that the rock cooled rapidly. The rapid cooling could be due to factors such as the rock being extruded onto the Earth's surface as lava or being rapidly cooled by surrounding water or air.
Based on the presence of small crystals in the igneous rock, the geologist can infer that the rock cooled rapidly. This information provides insights into the formation and geological history of the rock, as well as the conditions under which it solidified
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the surface water temperatures near land tend to be more extreme than those of the open ocean at the same latitude. this is because . (select all that apply.)
Answers
There are a few reasons for this. Firstly, land masses absorb and retain heat more effectively than water. This is due to the fact that water has a higher specific heat capacity than land, meaning that it takes longer for water to heat up or cool down.
Additionally, the ocean is constantly mixing and circulating, which helps to moderate temperatures. Land, on the other hand, is more static, so extreme temperatures are more likely to be felt. Finally, the wind blowing over the ocean can also help to moderate temperatures, whereas on land there is often less wind to dissipate heat.
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About one-third of the toxic metal, mercury (Hg), is released into the air from natural sources, such as rocks, soil, volcanoes, and the ocean. The remaining two-thirds comes from ____.
Answers
Answer:
Human activities
Explanation:
Anthropogenic activities account for the major sources of pollution of the environment. Various human activities contribute in no small way to environmental degradation.
Two-thirds of toxic metal, mercury (Hg) is released into the environment by human activities.
One of the human activities that release mercury into the environment is the extraction of metals such as sodium which requires an amalgam of sodium and mercury.
Mining and fossil fuel combustion also releases mercury in large quantities. This mercury so released leads to contamination of the environment.