The Harmattan is a dry and dusty seasonal wind that blows from the Sahara Desert across West Africa between the end of November and the middle of March.
It is usually accompanied by a thick haze that turns the sky a translucent orange.
The impact of the Harmattan wind on life and the environment in West AfricaThe impact of the Harmattan wind on life and the environment in West Africa is significant.
One of the main effects of the Harmattan wind is its effect on the environment:
The wind disperses desert dust and sand, which affects the health of humans and animals. The dust increases ozone and nitrogen dioxide levels, which triggers respiratory problems such as asthma, bronchitis and lung disease. Wind-induced drought also affects agriculture, which in turn affects the food security of the population.Wind also has an impact on people's lives. Dust and sand affect air quality, making visibility on roads difficult and affecting people's quality of life. Dust can also damage electronics, telecommunications equipment and other technological equipment, making it difficult for people to communicate with each other.
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The major difference between a wet tropical region and a tropical wet and dry region is ________. A. elevation B. pressure C. precipitation D. wind direction E. temperature
Answer:
The major difference is precipitation.
Explanation:
The main difference between the wet tropical regions and tropical wet and dry region is the rainfall. Tropical dry and wet regions are dry seasons with very minute rainfall while in wet tropical regions, rainfall takes place.
Tsunamis are disasters that cannot be prevented. However, after the tsunami in Indonesia in 2004, many island nations developed early warning systems to alert the people when the ocean tides were rising. This allows people to get to higher ground before the tsunami hits, decreasing the loss of life and devastation from a tsunami. This is an example of what
This is an example of how human ingenuity can be used to mitigate the effects of a natural disaster. By using technology to detect and alert people of a potential tsunami.
Tsunamis are disasters that cannot be prevented, but the effects of the disaster can be minimized with the help of advanced warning systems. The 2004 Indian Ocean tsunami in Indonesia was a wake up call for island nations that they needed to take proactive steps to mitigate the damage caused by future tsunamis. In response, many island nations developed early warning systems that use a network of seismometers, tide gauges, and ocean buoys to detect changes in the water level and seismic activity associated with a potential tsunami.
The early warning systems provide an alert when the ocean tides are rising, which gives people enough time to get to higher ground before the tsunami hits. This allows people to avoid the raging waters of the tsunami and the destruction it brings. In addition, early warning systems give the government time to evacuate people in high-risk areas, thereby reducing the loss of life and property in the event of a tsunami.
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which of the following agricultural irrigation practices is the least useful for conserving water?
"flood and furrow" irrigation: in which fields are liberally flooded with water that may evaporate from standing pools (90% of irrigation worldwide) -Drip or root-level irrigation is up to 90% efficient.
"Flood and furrow" irrigation is the least useful for conserving water because it has the lowest efficiency. Drip or root-level irrigation is up to 90% efficient, compared to flood and furrow irrigation which may result in up to 90% evaporation from standing pools.
Flood and furrow irrigation is a traditional method of irrigation where fields are flooded with water and allowed to stand in pools. As the water stands in the field, a significant amount of it evaporates before it can be absorbed by the plants. This results in a low efficiency of water use, with estimates ranging from 30-70%.
Drip or root-level irrigation, on the other hand, delivers water directly to the roots of the plants using a system of underground pipes or emitters. This method is much more efficient as the water is delivered directly to where it is needed and there is little to no evaporation. The efficiency of this method is estimated to be up to 90%.
In summary, "Flood and furrow" irrigation is the least useful for conserving water because it results in high evaporation and low efficiency, while drip or root-level irrigation is more efficient in delivering water to the plants and conserving water.
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Which of the options is a failed state? A Afghanistan b Israel c Iran
Afghanistan is a failed state according to an index also known as The Fragile States Index. Thus option A is correct.
What is a state?A state is a group of people who have come together and are actively governing a given area. a nation is a group of people who are politically united and live in a specific area. a government's region, or one of its areas.
Afghanistan saw a bloody transfer of power. According to the special oversight committee for Afghanistan's recovery, low morale, internal mistrust, and the loss of American airstrikes caused the Afghan troops to disintegrate. Therefore, option A is the correct option.
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How many ways can you make 30 cents?
There is 1 way to make 30 cents using only pennies. (i.e. 30 pennies = 30 cents)
There is 1 way to make 30 cents using only nickels. (i.e. 6 nickels = 30 cents)
There is 1 way to make 30 cents using only dimes. (i.e. 3 dimes = 30 cents)
There are 5 ways to make 30 cents using only pennies and nickels. (i.e. 25 pennies + 1 nickel = 30 cents, 20 pennies + 2 nickels = 30 cents . . . )
There are 2 ways of making 30 cents using only pennies and dimes. (i.e. 20 pennies + 1 dime = 30 cents, 10 pennies + 2 dimes = 30 cents)
There is 1 way of making 30 cents using only pennies and quarters. (i.e. 5 pennies + 1 quarter = 30 cents)
There are 2 ways of making 30 cents using only nickels and dimes. (i.e. 4 nickels + 1 dime = 30 cents, 2 nickels + 2 dimes = 30 cents)
There is 1 way of making 30 cents using only nickels and quarters. (i.e. 1 nickel + 1 quarter = 30 cents)
There are 4 ways to make 30 cents using only pennies, nickels and dimes. (i.e. 15 pennies + 1 nickel + 1 dime = 30 cents, 10 pennies + 2 nickels + 1 dime = 30 cents . . . )
Adding all the possible combinations therefore, there are 18 different ways are there to make 30 cents with pennies nickels dimes or quarters.
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What is a perfect square
Is river an example of groundwater?
Groundwater is found in rivers. However, because precipitation penetrates into (and travels) into the earth.
you may not realize that a considerable percentage of the water flowing in rivers originates from groundwater seeping back "up" into the river from below.
Groundwater sources include springs and wells under the ground surface. When rain falls on the ground, some water runs along the land to streams or lakes, some evaporates into the atmosphere, some is taken up by plants, and some seeps into the earth, as shown by the hydrologic cycle.
When surface water from precipitation, streams, and rivers reaches the water table, it naturally replenishes groundwater.
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What are three other technologies Hodges links with the invention of agriculture in Chapter 2, and what connection do they have with beginning of farming and settled life
In “World Prehistory and Archaeology: Pathways through Time”, Hodges links the invention of agriculture with three other technologies: irrigation, animal husbandry, and pottery.
Irrigation is a technology used to bring water to arid or semi-arid areas. It is considered to be one of the earliest forms of farming, and is thought to have originated around 10,000 BCE. Irrigation made it possible to cultivate crops in places where the land was not naturally suited for farming. It dramatically increased the amount of food that could be produced, which allowed for the growth of larger, more permanent settlements.
Animal husbandry was also an important part of early farming. Animals were used for a variety of tasks, from providing milk, cheese, and eggs to providing labor for tilling the soil. Animal husbandry allowed for the domestication of animals, which enabled humans to control their food supply and use animals for transportation and carrying goods. It also allowed for the development of specialized breeds of animals, which could be used for more efficient production of food.
Finally, pottery was a key technology in the early days of farming. It allowed for the storage of food and water, which made it easier to keep food for longer periods of time. It also allowed for the production of tools and containers, making it easier to transport goods and materials. Pottery was also used to make tools and weapons, which gave early farmers an advantage in hunting and warfare.
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In a short paragraph, discuss the kinds of jobs that Americans can aspire to.
In order to stay competitive and exist, the United States has to transition from traditional factory-based occupations to jobs driven by the innovation.
Describe Factory.In the 18th-century "factory system" of manufacturing, which is based on the concentration of industry into sizable, specialized facilities, is still in use today. The system was created during the Industrial Revolution. The Factories play a crucial role in today's economy because they create or process the vast majority of goods in the globe.
Throughout the Industrial Revolution, the factories were built as the demand for space and resources for small-scale production or workshops increased.
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Did you conider the word beautiful or ugly, nice or not nice in your evaluation? Cite the bae of your evaluation
Words can be beautiful or ugly, and sometimes they can be very deceptive, depending on how they are used, how they sound, look, and look.
Phonaesthetics is the study of the inherent pleasantness or unpleasantness of the sound of words, phrases, and sentences, regardless of their meanings.The word "cellar door," which many people consider to be one of the most beautiful English words, is a well-known example of phonaesthetics.
Despite the fact that a cellar door is not particularly noteworthy or appealing in and of itself, the term has been used to name businesses, shops, characters in books, and even a band.the social self means how individual perceive theirselves in relation to others, it involves the relationship building, empathizing, and communicating. Most time, the healthy or unhealthy social self will also impact your overall mental well-being and ability to meet life goals.
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What types of vaults were used in the Romanesque style?
Answer:
barrel and groin vault
Explanation:
How many times greater in magnitude is an earthquake that measures 7 on the Richter scale as opposed to one that measures 3?
According to the mathematics underpinning the Richter scale, an earthquake with a magnitude of 7.0 will be approximately 10,000 times bigger than one with a magnitude of 3.0.
Charles richter created the richter scale a long time ago. Using a logarithmic approach, this scale is used to gauge the local magnitude of earthquakes. As a result, when we go from one magnitude to another that is only one step higher, we are actually accounting for a 10 fold increase in the earthquake's force. Because of this.
We can state with certainty that an earthquake with a magnitude of 7.0 is 10,000 times more powerful than one with a magnitude of 3.0. Given the nature of the scale itself, we must multiply the force by ten for each level we raise. When the earth shakes violently, it is in response to its incredibly dynamic innards. Sometimes, when a rock is loaded or pushed past its elastic limit, it bounces back and emits a seismic wave, which we perceive as seismic waves.
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Discuss TWO reasons, other than language,
why Canada
does not fit the nation-state concept.
Of the elements in your body, the only one not formed in stars is A) hydrogen. B) carbon. C) calcium. D) iron. E) aluminum.
Answer:
A - Hydrogen
Explanation:
The only element in your body that is not formed by stars is Hydrogen.
Which sources of aeronautical information, when used collectively, provide the latest status of airport conditions (e.g., runway closures, runway lighting, snow conditions) A. Aeronautical Information Manual, aeronautical charts, and Distant (D) Notice to Airmen (NOTAMs).
B. Chart Supplement, Distant (D) NOTAMs, and FDC NOTAMs.
C. Chart Supplement, FDC NOTAMs, and the aeronautical chart for your destination.
The source of aeronautical information, when used collectively, provides the latest status of airport conditions is Chart Supplement, Distant (D) NOTAMs, and FDC NOTAMs.
The Chart Supplement (also known as the Airport/Facility Directory) provides detailed information on airport facilities, services, and procedures, including runway lengths, lighting, and other important information. Distant (D) NOTAMs provide information on conditions at airports that are not in the immediate vicinity of the pilot's flight path, while FDC NOTAMs provide information on conditions that affect the entire National Airspace System. When used collectively, these sources provide the most current and accurate information on airport conditions, allowing pilots to make informed decisions about their flight plans.
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which of these serve as protective barriers along coastlines and are often destroyed when hit by a strong hurricane?
Answer:
The buildup of dunes along the coast over time.
Explanation:
Hope it helped:)
Could metamorphic rocks reach the surface of a planet without rock-uplifting processes?
a. Yes, for metamorphic rock to be exposed, it must be eroded from above.
b. No, to be exposed, metamorphic rocks must be uplifted and deposited.
c. Yes, for metamorphic rock to be exposed, rock must be deposited on it.
d. No, metamorphic rocks must be uplifted and exposed by erosion.
The answer of this question is d. No, metamorphic rocks must be uplifted and exposed by erosion.
What is metamorphic rock?Metamorphism, a process that changes one type of rock into another, is the source of metamorphic rocks. Intense physical or chemical changes are brought about in the original rock (protolith) by temperature higher then 150 to 200 °C (300 to 400 °F) and frequently elevated pressure over 100 megapascals (1,000 bar) or more. The rock largely stays solid throughout this process, although it progressively recrystallizes to a new structure or mineral makeup. An igneous, sedimentary, or already-existing metamorphic rock could be the protolith. A significant portion of the Earth's mantle and 12% of its land surface are made up of metamorphic rocks. Their protolith, chemical and mineral composition, and texture are used to categorize them.
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1) Name a constructive plate margin.
The Mid-Atlantic Ridge is a constructive plate margin.
A constructive plate margin, also known as a divergent plate boundary, is a place where two tectonic plates are moving apart from each other.
The Mid-Atlantic Ridge runs along the bottom of the Atlantic Ocean. This ridge marks the boundary between the North American Plate and the Eurasian Plate and is a place where the magma from the Earth's mantle is able to rise up and create new crust.
As the plates move apart, the magma cools and solidifies, forming new rock that pushes the plates farther apart. This process is known as sea-floor spreading.
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What order do the layers go in from oldest to youngest?
What does the ringing telephone mean in The Great Gatsby?
Answer: When the phone rings in the first chapter it best represents the hidden connection between wealthy East and West Egg to the lower class Valley of Ashes.
Explanation:
Solve the linear equation x + 3 + x - 8 + x = 55. State the property that justifies your first step and why you chose it
The equation can be solved by combining like terms. This is an example of the Associative Property because it states that the order of operations does not matter when grouping terms together. In this case, it allows us to add all of the x terms together and all of the constants together.
Therefore, the solution is x = 40.
The silicate mineral that is found in the greatest variety of igneous rocks of various compositions is ________.
The silicate mineral that is found in the greatest variety of igneous rocks of various compositions is Plagioclase.
ABOUT PLAGIOCLASE
Plagioclase is a mineral that belongs to the feldspar group. In Bowen's reaction, plagioclase is in a continuous series. From Bowen's reaction we can also know the process of crystal formation from plagioclase. The plagioclase crystallization process begins with plagioclase-Ca which gradually reacts with the remaining solution until it changes its composition towards plagioclase-Na. This change reaction is called the solid solution series, which means that the crystallization of plagioclase-Ca-plagioclase-Na will continue if it is in an equilibrium state. The chemical formula of plagioclase mineral is NaAlSi3O8-CaAl2Si2O8.
From the Bowens reaction, we can know the process of crystal formation from this plagioclase itself, in which the sequence of crystallization of plagioclase minerals is in a continuous series. The crystallization of plagioclase-Ca in the initial phase was gradual by reacting with the remaining solution, changing its composition from plagioclase-Na. The reaction of this change, plagioclase change is a solit-solution series which is a continuous reaction, meaning that the crystallization of plagioclase-Ca ---- plagioclase-Na (Anorthit ---- Albit ) if in equilibrium will continue continuously.
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Where do rivers usually begin brainly?
What did Dr Lanyon think of Dr. Jekyll when he received the letter?
When Dr. Lanyon received the letter from Dr. Jekyll, he was perplexed.
After reading the letter, he was confused as to why his former friend and colleague would be asking for a mysterious potion that he had no knowledge of. Dr. Lanyon had not heard from Dr. Jekyll in years, and was unsure what the potion was meant to do.
He found the request strange and unusual, and wondered what could have prompted such an odd request.
He had never interacted with Dr. Jekyll before, and the invitation seemed too good to ignore.
Despite his curiosity, Dr. Lanyon was wary of the mysterious doctor and the strange request that had been made. He knew that whatever he was getting into could be dangerous and potentially life-altering.
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What does it mean to gerrymander a district ?
Gerrymandering is the practice of drawing electoral district boundaries in such a way that one political party gains an unfair advantage over its opponents (political or partisan gerrymandering) or dilutes the voting power of members of ethnic or linguistic minority groups in the United States (racial gerrymandering).
How does gerrymandering works in a district?
Redistricting occurs in each state every ten years, following the decennial census. It establishes geographic boundaries, with each district in a state being geographically contiguous and having roughly the same number of state voters.
The resulting map has an impact on the elections of members of the United States House of Representatives and state legislative bodies in the state. Redistricting has always been regarded as a political exercise, and it is controlled in most states by state legislators and, in some cases, the governor (in some states the governor has no veto power over redistricting legislation while in some states the veto override threshold is a simple majority).
When one party controls the state's legislative bodies and the governor's office, it has a strong incentive to gerrymander district boundaries in its favor and against its political opponents.
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What is the common purpose of the ninth?
They safeguard the rights of noncitizens. The Ninth Amendment plainly refuted the possibility that enumerating certain rights prohibited acknowledgment of others.
It states that the listing of certain rights should not be "construed to reject or degrade" other rights.
Thus, the Ninth Amendment was formed, with the goal of establishing the notion that the enumerated rights are not complete and final, and that mentioning some rights does not deny or degrade the existence of additional rights.
They safeguard rights that are not explicitly stated in the Constitution. Which of the following best illustrates why certain people, such as James Madison, believed the Bill of Rights was necessary? Rights that are not stated are not protected.
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Which of the following foods is likely a representative of indigenous culture?
Spaghetti in Ghana
Goat milk and yogurt in Afghanistan
Mango smoothies in the United States
Pepperoni pizza in Spain
French fries in Canada
Answer:
goat milk and yogurt in Afghanistan i think
Compared with adults, children represent a group that is especially vulnerable to environmental hazards for the following reasons, except: a. Their immune systems are still developing b. They may be exposed more often to toxins in the outdoor air. C. They may be exposed more often to toxins in the soil. d. They spend more time indoors.
The correct option is B ; They may be exposed more often to toxins in the outdoor air. Children are more vulnerable to environmental hazards than adults: Children are always developing. In proportion to their weight.
They breathe more air, eat more food, and drink more water than adults. The systems of children are still evolving.
Children are not little adults; their bodies do not resemble those of adults. They are particularly vulnerable to environmental toxins since they are little and still developing, and here's why: Children consume more food and drink more water per pound of body weight than adults.
Children are more sensitive to environmental risks than adults due to their size, physiology, and behavior. Toxins are more intensively exposed to children in proportion to their body weight.
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What are the characteristics of lakes and ponds?
LAKES:
They are bodies of water surrounded by landmassesThey have slow-moving currentsThey are defined as inland depressions filled with waterThey are formed by glacial imprints left through moving glaciers, and changes in plate tectonics.They have a vast surface areaThey are homes to complex ecosystemsThey are mostly freshwaterPONDS
They are similar to lakes but are small in size as compared to lakes.
What island will you see if you go southeast of the Federated
State of Micronesia?
The Marshall Islands are situated south of the United States' Wake Island region, east of the Federated States of Micronesia, and north of Nauru and Kiribati.
If you travel to the southeast of the Federated States of Micronesia, which island would you encounter?The Republic of Palau, which is a part of the Caroline archipelago, is to the west of the Federated States of Micronesia, and the Republic of the Marshall Islands is to the east.
The Federated States of Micronesia are made up of what islands?The four states of the FSM are presently comprised of the island groupings of Kosrae, Pohnpei (formerly Ponape), Chuuk (previously Truk), and Yap.
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