None of the chemicals will have different properties if obtained from a natural source or synthesized in a laboratory, assuming that they have the same chemical structure and purity. The correct option is "D".
When it comes to the chemical properties of a substance, it doesn't matter if the substance is obtained from a natural source or synthesized in a laboratory — provided that the two substances have the same chemical structure and purity.
This means that the physical and chemical properties of the substances, such as boiling point, solubility, melting point, and reactivity, should be identical, regardless of their source. It is important to note that if the chemical purity or structure of the substances is different, then the properties may differ.
The correct option is "D".
--------The given question is incomplete, the complete question is:
"Which of the following chemicals, when pure, will have different properties if it is synthesized in the laboratory than if it is obtained from a natural source?
A. Elements
B. Compounds
C. Acids
D. None of the chemical"---------
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who is the president of china?
Answer:
Look below
Explanation:
Xi Jinping
Hope it helps!!
Answer:
Here is your answer
Explanation:
Xi Jinping
what do you mean by arigato in English I will give 25 PTS
Which of these cities does not border the Mediterranean Sea?
A. Monaco
B. Barcelona
C. Alexandria
D. Lisbon
Lisbon: does not border the Mediterranean Sea. Europe and Africa are divided by the Mediterranean Sea, which spans from the Atlantic Ocean in the west to the Asian continent in the east. Thus, option D is the correct option.
In recent geologic ages, the coastlines of the western Mediterranean have seen uneven erosion and deposition, exactly like those of the eastern basin. There are many different types of coastlines as a result of this activity, the motions of the sea, and the emergence and submergence of the land.
A prominent example of an emerging shoreline is the Italian Adriatic coast, which reveals the Apennines. The Mediterranean Sea, which connects to the Atlantic Ocean, is nearly entirely encircled by land and is bordered by the Mediterranean Basin.
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A water feature that could be a source of groundwater for humans is found at a location on a hillside where Earth’s surface is lower than the water table.
What type of feature might be observed at this location?
spring
aquifer
artesian well
unsaturated zone
Answer:
spring
Explanation:
A spring forms where the water table intersects the ground surface. Sometimes, the ground surface is lower than the water table. This forms a natural water flow as a spring.
An artesian well occurs where pressurized formations containing ground water is found. Unsaturated zone is not filled with ground water. An aquifer is a porous and permeable formation that can store ground waterAnswer:
spring(a)
Explanation:
edge quiz i got i correct 2020
What is the relationship between gross domestic product (GDP) and the
Human Development Index (HDI)?
Check all that apply.
A. It's very difficult for any people or government to achieve gains in
all areas of life, so there is a balance between GDP and HDI.
B. GDP helps HDI, but there is a point where the pursuit of wealth at
all costs will impact HDI.
• C. High GDP is a guarantee of high HDI.
• D. Countries that spend more on factors that improve HDI ratings
will most often have GDPs that are somewhat lower than other
developed nations.
Answer:
B. GDP helps HDI, but there is a point where the pursuit of wealth at all costs will impact HDI.
D. Countries that spend more on factors that improve HDI ratings will most often have GDPs that are somewhat lower than other developed nations.
Option A is not entirely accurate as there is no inherent "balance" between GDP and HDI. While GDP may contribute to improvements in certain aspects of HDI, such as education and healthcare, it is not the sole determinant of overall human development.
Option C is not entirely accurate as there are cases where countries with high GDP may not necessarily have high HDI, as GDP does not take into account factors such as income inequality and social well-being.
Option B highlights the idea that while GDP can contribute to improvements in HDI, there is a point at which the pursuit of GDP growth may come at the cost of other aspects of human development, such as social welfare and environmental sustainability.
Option D is accurate, as countries that prioritize spending on factors that improve HDI ratings, such as education, healthcare, and social welfare, may have lower GDPs compared to other developed nations that prioritize economic growth over social development.
what is lowlands and with diagram
Lowland refers to areas of relatively low elevation compared to surrounding regions, characterized by flat or gently rolling terrain and favorable conditions for agriculture.
Lowland refers to a geographical term used to describe areas of relatively low elevation compared to the surrounding regions. Lowlands are characterized by their lower altitude, typically located closer to sea level or below the surrounding highlands or uplands. They are often characterized by flat or gently rolling terrain, with fewer steep slopes or significant changes in elevation. Lowlands are commonly found in coastal areas, river valleys, and plains, and they often offer fertile soils and favorable conditions for agriculture. These regions may also be subject to the influence of water bodies such as rivers, lakes, or seas, contributing to their distinct ecological and environmental characteristics.In conclusion, lowlands are geographical areas characterized by relatively low elevation, typically found closer to sea level or below surrounding highlands or uplands. They are characterized by flat or gently rolling terrain, favorable conditions for agriculture, and may be influenced by water bodies such as rivers or lakes.
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• Describe some of the research opportunities that exist for scientists on the
ISS. Briefly discuss why these opportunities are important and specific to
the ISS.
Answer:
Here. Not the best and I'm late, but this is what I typed up yesterday.
Explanation:
Some of the tests include biology, where, in microgravity, a body’s tissue cells deteriorate and grow at a different rate than they do in, say, Earth’s gravity, and technology. For example, say we went to the moon after experimenting with different ideas for travel in low gravity environments. We could create rocket thrusters on boots that can make travel on the moon much faster than by vehicle.
How many contour intervals will a topographic map have?
Answer:
there are 3 kinds of intervals
The number of contour intervals on a topographic map is determined by the range in elevation from the lowest point to the highest point in the area being mapped.
Generally speaking, the greater the range in elevation, the more contour intervals need to be used. For example, if the range in elevation is just a few meters, then it will have just two contour intervals. In contrast, if the range of elevation is very large (e.g. tens or hundreds of meters), then the topographic map may have up to 10 or more contour intervals.
The contour interval of a topographic map also depends on the purpose of the map. For example, if the topographic map is intended to show small variations in elevation, then a smaller contour interval will be used. On the other hand, if the map is intended to show larger variations in elevation, then a larger contour interval may be used.
In addition, some topographic maps may also include supplemental contour intervals that are used to highlight areas of special interest, such as a mountain peak or a stream.
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Why is rescue work so difficult immediately after a volcanic eruption?
Answer:
They have to get around the pyroclastic flow. It traps the easiest way to get up the volcanic mountain side to rescue people or animals
Explanation:
For civil defense advice, listen to your local radio stations and follow the instructions. Remain inside and away from volcanic ashfall regions however much as could reasonably be expected.
Keep your roof and gutters clear of ash when it is safe to go outside, as heavy ash deposits can collapse your roof.
How would you prepare to endure a volcanic eruption in your neighborhood?
Lock and close all exterior doors and windows. Turn off all fans and heating and cooling systems. Put the damper on the fireplace. Make sure everyone in the house knows where your emergency supplies are and organize them.
What should we do prior to, during, and following the ashfall?
If you're outside, find a place to hide, like a car or a building. Cover your mouth and nose with a cloth, mask, or handkerchief. Go home from work if a warning is given before ashfall begins. Stay indoors until the ash has settled if you are at work when the ashfall begins.
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ultisols are formed under the ultimate weathering conditions. of the 12 soil orders, the ultisols are the most highly weathered. True or False ?
This claim is untrue. The most severe weathering conditions lead to the formation of ultisols. The ultisols are not the most weathered of the 12 soil orders.
Do Ultisols have a lot of weathering?Intensely worn soils found in warm, humid areas are known as ultisols. They often originate in parent material that has already undergone substantial weathering on earlier geologic settings. Typically, the B horizon is a subsurface mineral horizon.
Ultisols are created by the weathering of clay minerals. In the B subsurface horizon, clays with possible oxides build up. Ultisols have less weathering than Oxisols. Base-cations including calcium, magnesium, nitrate, and potassium have often been leached from soil.
Which soil classification has the most severe weathering?The soil order with the most severe weathering is oxisols. These soils develop in hot, tropical areas all year long. These soils formed in moist climates, despite the fact that the climatic pattern may have varied over the course of the soil's history.
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Low-pressure systems are associated with clouds and precipitation that minimize temperature changes throughout the day, whereas high-pressure systems normally associate with dry weather and mostly clear skies with larger diurnal temperature changes due to greater radiation at night and greater sunshine during the day
Low-pressure systems result in unsettled weather with precipitation or storms, while high-pressure brings in settled dryer weather over longer periods.
Low -pressure systems are associated with clouds and precipitation that minimize temperature changes throughout the day, whereas high-pressure systems normally associate with dry weather and mostly clear skies with larger diurnal temperature changes due to greater radiation at night and greater sunshine during the day. A low-pressure system is a large mass of air that is rising due to warmer land or water below it. The air becomes hot and starts to expand, becoming less dense.
A high -pressure system is colder air moving from the upper layers of the atmosphere toward the earth's surface.
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Complete question:
Explain the difference between both high and low-pressure systems. How do pressure systems affect weather patterns?
Which step is not part of a normal convection cycle?
• A. Air flows from a high-pressure area to a low-pressure area.
• B. A low-pressure system forms due to unequal heating.
• C. Cooled air sinks toward the surface.
• D. Warmed air rises, creating a high-pressure system below.
The rising of warmed air by creating a high-pressure system below, is not a part of a normal convection cycle.
What is the significance of a convection cycle?
A continuous process of the rising of warmer areas of gases or liquids, and the sinking motion of the cooler ones is known as a convection cycle.
In a convection cycle, the warmed air cannot rise by creating a high pressure surface below and flowing away from the surface.
Hence, option D holds true regarding a convection cycle.
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Answer:
D. Warmed air rises, creating a high-pressure system below.
Explanation:
*Geography related to Zoology
Are alligators monogamous *having only one mate at a time?
Do they have tendencies to staying with one partner?
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No, alligators are not monogamous. They do not have a tendency to stay with one partner and often engage in multiple matings during the breeding season.\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Alligators are not known to be monogamous, meaning they do not typically have only one mate at a time. They are generally polygamous, engaging in multiple mating partners during their reproductive cycle. Male alligators often compete with each other for access to females, and females may mate with multiple males. This behavior is common in many reptiles, including alligators. Therefore, alligators do not have a tendency to stay with one partner for an extended period of time.
Scientists discover a sample of sedimentary rock on the seafloor that contains an oxide layer. How does a sample of this rock provide evidence of how photosynthetic organisms have affected other Earth systems?
A
Photosynthetic organisms gradually weathered the rock into sediments over time.
B
Photosynthetic organisms in the water reacted with the rock, changing its composition.
C
Oxygen from photosynthetic organisms reacted with elements in ocean water, ending up in seafloor sediments.
D
Carbon dioxide from photosynthetic organisms reacted with elements in ocean water, ending up in seafloor sediments.
The way evidence will be provided is C. Oxygen from photosynthetic organisms reacted with elements in ocean water, ending up in seafloor sediments.
What is the oxide layer ?The sedimentary rock likely houses an oxidative layer, created from iron-oxide arising from the amalgamation of oxygen and minerals high in iron.
This serves as a reminder of photosynthesis – how life forms using this process administrated the rise of oxygen levels not only in atmospheres, but further exhibited within oceanic bodies as well. Truly, this advancements constituted a remarkable effect on living creatures evolving within Earth.
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explain the weather during this time period in terms of air masses and fronts
A weather front can be seen as a transformation zone between two different air masses at the Earth's surface., these air masses have a unique temperature and humidity characteristics when turbulence occur at a front, which serve as the borderline where two different air masses come together as turbulence which can result as clouds and storms at this period of time
What is Air MassesAn air masses are huge volume of air in the atmosphere that is mostly constant in temperature and moisture.
To create clouds and storm ,Air masses form over large surfaces with a constant temperatures and humidity, known as the source regions.
With a low wind speeds it allows air remain at a place long enough to take on the features of the source region, such as heat or cold.
When the winds move air masses, it carries a weather conditions when it moves from a given (heat or cold, dry or moist) from the source region to a new region. When the air mass reaches a new region, it might clash with another air mass that has a different temperature and humidity. which can result severe storm.
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whate are the main reasons for poor development of water transport in Ethiopia
What is the lithosphere made up of? (Select all that apply.)
O oceanic Crust
Oasthenosphere
outer core
O mesosphere
O plastic layer of the mantle
Dinner core
continental Crust
rigid upper mantle
Answer:
oceanic crust
Outer core
continental crust
Asthenosphere
Explanation:
what is the acceleration of a 50 kh object pushed with a force of 500 newtons
The acceleration will be 10 m/s^2.
Then answer the question(s) below, using complete sentences." What are some o
f the benefits of using solar energy?
Answer:
Some benefits of using solar energy are that it can lower your electric bill and improves the value of your home. In addtion, it reduces your carbon footprint and you can earn back money on your investment.
Explanation:
Sorry if this is late. Hope this helps!
problems in the educational system in the philippines problems among youths today recommendation
The educational system in the Philippines faces several challenges that impact the quality and effectiveness of education - Limited Access, Inadequate Funding, Curriculum Relevance and Quality of Teachers.
Some of the key problems include:
Limited Access: Many areas, particularly in rural and remote regions, lack access to quality education. Limited infrastructure, lack of resources, and distance from schools hinder the educational opportunities for students in these areas.Inadequate Funding: Insufficient funding for education results in a lack of resources, outdated facilities, and a shortage of qualified teachers. This negatively affects the overall quality of education provided.Curriculum Relevance: The current curriculum may not align with the needs of the rapidly changing job market. There is a need to ensure that the curriculum equips students with the necessary skills and knowledge for their future careers.Quality of Teachers: The shortage of qualified and trained teachers affects the quality of instruction. There is a need to attract and retain highly skilled educators, provide continuous professional development opportunities, and improve teacher-student ratios.For such more question on Funding:
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Why geography does not have unique definition consensus among geography ?
write the geography reason in accordance with the throughts of geography ?
Answer:
Why geography does not have unique definition consensus among geography ?
It covers a wide range of topics, leading to different interpretations.It intersects with various disciplines, resulting in diverse perspectives.It has evolved over time, with different schools of thought influencing its definition.Phenomena can vary across scales and contexts, affecting how geography is defined.Geographers bring their own perspectives and interests to the field, contributing to varied interpretations.Geography is a broad and multidisciplinary field that studies the Earth and its features. Due to its diverse nature and the different perspectives of geographers, there is no single agreed-upon definition of geography.
write the geography reason in accordance with the throughts of geography?
Places are different: Geography recognizes that different parts of the world have unique characteristics and features. This leads to different interpretations and definitions of geography based on the specific places being studied.People have different perspectives: Geographers look at the world in different ways. Some focus on physical features like mountains and rivers, while others focus on human activities like cities and cultures. These different perspectives lead to different definitions of geography.Size matters: Geography understands that things can look different depending on the scale or size you're looking at. Geographers study things from small to large scales, which can affect how they define geography.Things are always changing: Geography acknowledges that the world is always changing, and this can make it hard to pin down one definition. The environment, society, and their interactions are dynamic and evolving.History and culture influence definitions: Geography has a long history, and different cultures have shaped the way it is understood. This means there are different ideas and traditions that contribute to different definitions of geography.Geography doesn't have one definition because places are different, people have different ways of looking at things, size matters, things are always changing, and history and culture play a role in shaping definitions.
ADVISERS
SUPREME LEADER
Highest religicus and
political leader
44
MILITARY MOSQUE JUSTICE
EXPERTS
Appoint and
monitor
Supreme
Leader
MEDIA
A complex political system
Iran's political system combines elements of
democracy and religion Institutions controlled
by the Supreme Leader are balanced by an
elected president and parliament
Source: RAPP 2009 via Researchgate.net
C. Theocracy
DO
Determines who can
run for elected offices
GUARDIAN COUNCIL
VOTERS
Serves four-year term, with a
limit of two consecutive terms
Head of executive
PARLIAMENT
Introduces and
passes laws
PRESIDENT
CABINET
22 ministers
3. The Supreme Leader of Iran is the Ayatollah, which is a high-ranking religious leader for Shia Muslims. The
Ayatollah ranks above the President of Iran and has a lifelong term. Based on the infographic of Iranis political
structure, Iran's goverment demonstrates characteristics of a democracy and a.
A Monarchy
8. Dictatorship
Based on the infographic of Iran's political structure, Iran's government demonstrates characteristics of a democracy and a theocracy.
How did we arrive at this assertion?3. The Supreme Leader of Iran is a high-ranking religious leader for Shia Muslims. The Ayatollah ranks above the President of Iran and has a lifelong term. Based on the infographic of Iran's political structure, Iran's government demonstrates characteristics of a democracy and a theocracy.
8. It is not accurate to describe Iran's government as a dictatorship. While the Supreme Leader holds significant power and authority, Iran has elements of a democratic system with elected institutions such as the president and parliament. The Supreme Leader's role and influence, combined with the Guardian Council's vetting process for candidates, do impact the democratic nature of the system. However, it would be an oversimplification to label it as a dictatorship.
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does wind below only for direction?
Answer and Explanation:
Wind that blows in one direction is called prevailing winds, in which they blow wind over a specific region of the Earth.
Prevailing wind is caused by the Earth's rotation known as the Coriolis effect. This effect makes the wind systems move in a counter-clockwise motion in the Northern Hemisphere and in a clockwise motion in the Southern Hemisphere.
#teamtrees #PAW (Plant And Water)
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name the capital of the island off the southeast coast of india
Why did Algeria's economy struggle after it gained independence? Check all that apply.
A. The international community refused to trade with the new country.
B. The country had a small skilled workforce from which to draw employees.
C. The country struggled with a large amount of foreign debt.
D. The country had a large skilled workforce but could not pay employees.
E. Unemployment remained high throughout the new country.
F. Government corruption prevented the new country from growing.
Answer:
B, C, E, F
Explanation:
Which part of the mantle is still a solid but flows like a thick, heavy liquid?
A.asthenosphere B.core C.lithosphere D.crust
Answer:
A.athenosphere
Explanation:
The asthenosphere is the hot, weak, inner part of the upper mantle. Although it is solid, it can flow like a thick, heavy liquid.
what group interpreted the gold for salt trade of Ghana in the 1000s
Answer:
Explanation:
The gold for salt trade of Ghana in the 1000s was interpreted by Arab traders.
How many climate regions does Brazil have?
A. 1
B. 2
C.None
Which has a higher melting tempera-
ture, magnesium-rich pyroxene or iron-rich
pyroxene? Explain your reasoning.
Answer:
The iron-rich pyroxene crystals have a higher melting temperature because it heats at a higher temperature than magnesium-rich pyroxene crystals, therefore they would have to have a higher melting temperature.
Give exemple of under the different Sub-branches of geograpy Aleast 3 For each
Geomorphology is the study of the shape and structure of the Earth, whereas biogeography is the study of plant and animal life and activities. The study of long-term weather is known as climatology.
The fragmentation of Pangea, during which all of Earth's continents were one enormous land mass, serves as a large-scale illustration of biogeography. The distinctions between Old World monkeys, monkeys inhabiting the Eastern Hemisphere, and New World monkeys inhabiting the Western Hemisphere demonstrate this.El Nio and La Nia, which are phases of cycles of air and ocean temperature swings over the Pacific Ocean, are examples of natural changes in air and ocean currents that climatologists study. The global climate is affected by oscillations between the warm El Nio and chilly La Nia phases. Landforms created by tectonic, weathering, deposition, transport, and erosion processes are the focus of geomorphology, a field that studies the origins and nature of the Earth's surface.To learn more about geography branches
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