Why was slavery so profitable?
Answer:
Below
Explanation:
Slavery was so profitable because it provided a large and consistent source of labor that was essentially free.
The cost of maintaining slaves was far less than that of hiring and paying workers, and the work could be done more quickly and efficiently.
Additionally, the profits generated from slave labor often went directly to the slave owner, making it an incredibly lucrative enterprise.
Pretend you are a prokaryotes or eukaryotic trying to date with The opposite type of cells. Talk about yourself, what are you looking for in a partner, The Similarities you share, and what makes you different ✨
What causes two distinct pressure zones between the equator and the poles?
A. Earth's rotation
B. The troposphere interacting with the mesophere
C. The ozone layer
D. The fact that nitrogen is heavier than oxygen
Answer:
A. Earth's rotation
EARTH SCIENCE- What is the temperature gradient between Little Rock, Arkansas and Atlanta, Georgia?
The temperature gradient between Little Rock, Arkansas and Atlanta, Georgia can vary greatly depending on the time of year.
In the summer months, Little Rock tends to be slightly warmer than Atlanta, generally ranging from the mid-80s to the high 90s, while Atlanta's temperatures can range anywhere from the mid-70s to the low 90s.
Conversely, in the winter months, Little Rock's temperatures can drop to the low 20s and teens, while Atlanta tends to remain slightly warmer, ranging from the low-30s to the high-50s.
The temperature gradient between Little Rock, Arkansas and Atlanta, Georgia is a considerable one. During the summer months, Little Rock can reach highs of up to 95°F, while Atlanta usually stays in the mid-80s.
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during the winter, air tempreatures in minnesota can remain below 0 c for months however the fish and other animals inving in the lakes survive. explain how the properties of water are related to the phenomena decribed. more than one property may be used to explain
The unique properties of water, such as its high specific heat capacity and the formation of ice, allow fish and other animals in Minnesota's lakes to survive below-freezing temperatures for extended periods.
How to find the properties of water enable the survival of fish and other animals in Minnesota's frozen lakes?The unique properties of water, such as its high specific heat capacity and the formation of ice, allow fish and other animals in Minnesota's lakes to survive below-freezing temperatures for extended periods.
Water has a high specific heat capacity, meaning it can absorb and store a significant amount of heat before its temperature changes.
This property allows lakes to act as thermal buffers, preventing rapid temperature fluctuations and maintaining relatively stable conditions even when air temperatures drop below freezing.
The water retains enough heat to keep the lake's temperature above freezing, creating a livable environment for aquatic organisms.
Additionally, when water freezes, it undergoes expansion, causing it to become less dense. This property is crucial for the survival of aquatic life.
As the surface of the lake cools, the less dense layer of water freezes and forms a protective layer of ice on top.
This ice acts as an insulating barrier, preventing further heat loss and shielding the underlying water from the extremely cold air temperatures.
The water beneath the ice remains relatively stable, allowing fish and other organisms to survive in the liquid layer below.
In conclusion, the high specific heat capacity and the expansion of water upon freezing play significant roles in enabling the survival of fish and other animals in Minnesota's frozen lakes.
These properties help maintain stable temperatures and provide insulation, ensuring the availability of liquid water and a suitable habitat for the organisms during the harsh winter months.
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Increasing temperatures from climate change can lead to increased incidences of vector-borne diseases like malaria, Zika, and West Nile virus. Select one: True False
TrueIncreasing temperatures from climate change can lead to increased incidences of vector-borne diseases like malaria, Zika, and West Nile virus. When the temperatures rise,
the life cycles of these diseases carrying organisms like mosquitoes, ticks, and fleas become shortened. This means that they breed and multiply quickly, making the spread of these diseases rapid.
Additionally, as the temperatures increase, the range of these vectors expands. This means that these diseases can now spread into areas that were previously immune to them. For example, if a certain type of mosquito can only survive in a specific temperature range, as temperatures increase, they will be able to survive and breed in a wider range of areas. Therefore, it can be concluded that the statement "Increasing temperatures from climate change can lead to increased incidences of vector-borne diseases like malaria, Zika, and West Nile virus" is true.
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A(n) __________ volcano is one that has erupted in historic times and is likely to erupt again.
A volcano that has erupted in historic times and is expected to erupt again is called an active volcano.
Active volcanoes are defined as those that have erupted at least once in the past 10,000 years.
Because they are still active and could erupt again, they pose a threat to nearby human populations and infrastructure.
Active volcanoes are classified as either dormant or erupting. A dormant volcano is one that has not erupted in a long time but still has the potential to erupt again. Dormant volcanoes are frequently found on the edges of tectonic plates. The majority of active volcanoes are located on the edges of the Pacific Ocean, where tectonic plates collide and move away from one another.
In summary, active volcanoes are those that have erupted in the past 10,000 years and are still capable of erupting again. Monitoring can provide advanced warning of an impending eruption, allowing for timely evacuation and precautionary measures.
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Name and define any 3 metal processing techniques. Give at least one example of each. Question 2: Find stress strain curve for Aluminum and Steel online. On each curve mark a) elastic region, b) plastic region, c) yield point, d) ultimate tensile strength and e) fracture point. Also write their corresponding values for comparison.
Metal processing techniques like casting, forging, and extrusion are essential in producing various metal components and shapes.
1. Metal Processing Techniques:
a) Casting: Casting is a metal processing technique where molten metal is poured into a mold and allowed to solidify, taking the shape of the mold. Once solidified, the metal part is removed from the mold and further processed if needed. This technique is commonly used to produce complex shapes and parts.
Example: Casting a bronze sculpture using the lost-wax casting method.
b) Forging: Forging is a metal processing technique that involves shaping metal by applying compressive forces through the use of a hammer, press, or die. This process improves the strength and mechanical properties of the metal by aligning the grain structure.
Example: Forging steel to create automotive components such as crankshafts.
c) Extrusion: Extrusion is a metal processing technique where a metal billet or slug is forced through a die to produce a continuous profile or shape with a consistent cross-section. It is commonly used for manufacturing aluminum and other non-ferrous metal products.
Example: Extruding aluminum to create window frames or structural components.
2. Stress-Strain Curves for Aluminum and Steel:
Please note that due to the limitations of text representation, I cannot directly show marked graphs here. However, you can easily find stress-strain curves for Aluminum and Steel online. Here's what to look for:
a) Elastic Region: In the stress-strain curve, the elastic region is the initial linear part of the curve where stress is directly proportional to strain. When the stress is removed, the material returns to its original shape.
b) Plastic Region: The plastic region is the portion of the curve after the elastic region, where the material undergoes permanent deformation without an increase in stress.
c) Yield Point: The yield point is the stress value at which the material begins to show significant plastic deformation. It marks the end of the elastic region and the beginning of the plastic region.
d) Ultimate Tensile Strength (UTS): The ultimate tensile strength is the maximum stress a material can withstand before it breaks or fractures.
e) Fracture Point: The fracture point is the stress value at which the material fails and breaks.
In conclusion, metal processing techniques like casting, forging, and extrusion are essential in producing various metal components and shapes. Stress-strain curves for Aluminum and Steel provide valuable insights into their mechanical properties, including elastic and plastic regions, yield point, ultimate tensile strength, and fracture point, allowing engineers and manufacturers to better understand and utilize these materials in their respective applications. Always remember to cite the sources when using information obtained online to ensure the content remains plagiarism-free.
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What is the time right now, in your country?
Answer:
12:19 and I live in the USA in CA
A wave that falls over and forms white caps is called a: Answer Choices: A. Breaker B. Surfer C. Tsunami D. None of the above
Answer:
I think its c because these type of waves are caused by nature
Explanation:
please help!! I got wrong answer what is the right one, if you aren't going to explain don't even bother. no trolls. (*_*)
Answer:
its letter b
Explanation:
What are the 2 types of location?
Answer:
absolute and relative
Explanation:
Both are descriptives of where a geographic location is
How does culture affect a group of people?
Answer:
how people communicate in different ways
Explanation:
Eg: it may affect communication styles in aspects such as phrases ad words
Negative impacts that disasters have on people’s live
Answer:
Disasters are known for their negative impacts on people. It really just varies on the situation and disaster itself... The disaster cold kill someone would could cause depression. The disaster could ruin someones home, would could lead to homelessness. The negative impacts are endless. These are just a few of the more common ones. Hopefully this helps!!
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What is the primary reason an icy moon is likely to be more geologically active than a rocky moon of the same size
Answer:
Ice has a lower melting point than rock.
Explanation:
Got the answer from the internet
How did the information age transform the U.S and Canadian economies?
Answer: Growth of IT capital services jumped from 11.51 percent per year in 1990-1995 to 19.41 percent in 1995-1999, while the growth of non-IT capital services increased
Which event took place during the Copernican revolution, when most people started to believe in a heliocentric model of the solar system?
Aristotle developed his model of the solar system.
Copernicus rediscovered Aristarchus’s heliocentric model.
Kepler's laws of planetary motion.
Newton’s theories of gravity were dismissed and considered invalid
Kepler's laws of planetary motion took place during the Copernican revolution, when most people started to believe in a heliocentric model of the solar system.
Kepler’s 3 legal guidelines of planetary movement may be said as follows: All planets circulate approximately the sun in elliptical orbits, having the sun as one of the foci. A radius vector joining any planet to the solar sweeps out identical regions in identical lengths of time. The squares of the sidereal intervals (of revolution) of the planets are immediately proportional to the cubes of their suggest distances from the solar. knowledge of those laws, especially the second, proved important to Sir Isaac Newton in 1684–85, when he formulated his well-known regulation of gravitation among Earth and the Moon and between the sun and the planets, postulated via him to have validity for all objects anywhere inside the universe. Newton showed that the movement of bodies issue to central gravitational force need not always comply with the elliptical orbits exact by means of the first law of Kepler however can take paths described through other, open conic curves; the movement can be in parabolic or hyperbolic orbits, relying on the entire electricity.
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C. keplers law of planetary motion
Explanation:
just took the test and i got a 100
What are the four main reasons as to why despite having an abundance of minerals and natural resources, Pakistan has been unable to realize its potential and has not been able to succeed like other countries having similar resources? please help me . Give detailed answer.
Answer:
This is because of the presence of a poor and redundant economy and its being unable to purchase latest technological goods and services.
There is also the issue of being unable to reconcile the concerns of Provincial Autonomy and national language. This makes the country lack a sense of direction which has direct and indirect effects on the development of the country.
The country should ensure educational systems in the country are changed and upgraded to the latest in the world so graduates can help the country in more technological findings.
The inability to develop democratic, participative and inclusive institutions is also a factor as foreign investors gets discouraged when their democracy is fragile one.
Which of the following is the most significant issue impacting Brazil?
O A. Religious terrorism
OB. Illegal logging
O C. Cultural diffusion
OD. Population migration
The most significant issue impacting Brazil is Option B. Illegal logging.
Illegal logging is the felling, cutting down, or removal of trees from forests, land that is legally designated to remain forested or government-owned land without permission, license, or authorization from either the landowner or relevant authorities. Illegal logging is typically associated with organized crime and is considered one of the most severe threats to tropical forests worldwide.
In Brazil, the Amazon rainforest, which accounts for about half of the world's tropical forest area, is the primary target of illegal logging. The Amazon rainforest is known for its biodiversity and as the lungs of the earth, producing about 20% of the world's oxygen. It also contributes significantly to global weather systems. The impacts of illegal logging on the Amazon are numerous and severe.
Deforestation leads to the displacement of indigenous communities, soil erosion, landslides, and the destruction of habitat, which can lead to the extinction of endangered species, including plants and animals. It also leads to climate change since deforestation contributes to carbon emissions.
The Brazilian government has implemented measures to curb illegal logging and reduce deforestation, such as increased law enforcement, forest monitoring, and supporting indigenous land rights. However, these efforts face several challenges, including corruption, weak enforcement of laws, and the high demand for illegal timber. Therefore, the correct option is B.
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large deposits of sediment at the mouths of rivers are called: question 38 options: barrier flats. barrier islands. bay-mouth bar. deltas. tombolos.
explanation of sea stack....
pls guys
A stack or sea stack is a geological landform consisting of a steep and often vertical column or columns of rock in the sea near a coast, formed by wave erosion. Stacks are formed over time by wind and water, processes of coastal geomorphology.
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i got it from a site to help you
Machu Picchu canal
3. How could you figure out how many gallons it could carry in an hour? Write a
math equation.
4. The canal is built on terraces from 2 to 6 meter high. What is the average height
of the canal? (Calculate the average by adding the two amounts and dividing by
2)
5. The canal is 5 inches wide and about 29,484 inches (2,457 feet) long. What is
the total area of the canal? (Calculate area by multiplying the width aby the
height)
Answer:
4) 2 + 6 = 8
8/2 = 4 meters
5) 5 x 29484 = 147420 \(in^2\)
need more information to write the equation in number 3, is there more context?
Solve for x triangle 11 and 31 degrees
The value of x in the triangle given 11 and 31 degrees is 138 degrees.
How to calculate the value of x on the triangle?A triangle is a three-sided polygon with three edges and three vertices in geometry. The sum of a triangle's internal angles equals 180 degrees, which is its most important property. This is known as the angle sum property of a triangle.
The triangle's properties are as follows: The sum of all triangle angles (of all types) equals 180°. The sum of the lengths of a triangle's two sides is greater than the length of the third side. Similarly, the length of the third side is less than the difference between the two sides of a triangle.
Therefore, the triangle will be illustrated thus:
x + 11 + 31 = 180
x + 42 = 180
x = 180° - 42°
x = 138°
Therefore, x is 138°.
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B. How much of the Sun would you see if you were
standing in the penumbra?
Answer:
you would be in total shadow, unable to see any part of the sun's bright surface, and the eclipse would be total (Figure 3-7b). But if you were located outside the umbra, in the penumbra, you would see part of the sun peeking around the edge of the moon, and the eclipse would be partia
Explanation:
Brainiest???
The four drivers of Australian weather and climate are :- O a. Southern Oscillation, PDO, IOD and SAM O b. Southern Oscillation, El-Nino, La Nina and SAM O c. El-Nino, SAM, PFD and LMO
b. The four drivers of Australian weather and climate are the Southern Oscillation, El-Niño, La Niña, and the Southern Annular Mode (SAM).
The Southern Oscillation refers to the atmospheric pressure patterns between the eastern and western tropical Pacific, which influence rainfall patterns in Australia. El Niño and La Niña are two phases of the El Niño-Southern Oscillation (ENSO) cycle, affecting sea surface temperatures and atmospheric circulation, resulting in droughts or heavy rainfall in different parts of Australia. The Southern Annular Mode (SAM) represents the north-south movement of the westerly winds in the Southern Hemisphere, impacting temperature and rainfall patterns in Australia. These four drivers play significant roles in shaping Australian weather and climate patterns, including droughts, floods, and temperature extremes.
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Which division of the geologic time scale is the most recent?
A. Mesozoic
B. Paleozoic
C. Cenozoic
D. Precambrian
Answer: C. Cenozoic
Explanation: Good Luck <3 :3
which staple product used in italian cuisine came from latin america?
a.olives
b.grain
c.tomatoes
d.cheese
Answer:
a. Olives
Explanation:
Olives came from Latin American and became a staple product of Italian cuisine.
Is the way free market economies allocate resources broken, as the speaker in the first video suggests and it needs government control so that the maximum number of people benefit from those resources? Or, is the view from the second video correct and the government is inept and non-profits and for profits can better allocate resources? Provide an example to support your view.
Yes, the way free market economies allocate resources, as the speaker in the first video suggests, is in a way in which maximum number of people can benefit from those resource.
How does the free market economies allocate resources?In a free market economy, producers compete to supply goods and services to consumers who demand them. This competition drives prices up or down depending on the balance between supply and demand. When there is a shortage of a particular good or service, the price goes up, encouraging producers to increase supply to meet the demand.
As a result of this competitive market process, resources are allocated to their most efficient and profitable use. Producers are incentivized to allocate resources towards the production of goods and services that are in high demand and offer the potential for greater profits. Conversely, resources are diverted away from less profitable or less in-demand goods and services, allowing for efficient allocation of resources.
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State one reason why the increase of carbon dioxide may harm the environment
Explanation:
Global warming
Extra carbon dioxide in the atmosphere increases the greenhouse effect. More thermal energy is trapped by the atmosphere, causing the planet to become warmer than it would be naturally. This increase in the Earth's temperature is called global warming
mention and discuss any three catastrophic results of radiation on the environment and human body
Three negative effects of radiation on the human body and the environment include:
CancerDNA mutationRedundancy in the growth of plantsRadiation is energy that is emitted in the form of electromagnetic waves or particles through a material medium. Radiation could be ionizing or non-ionizing. Excessive exposure to radiation can cause harm to humans and the environment.
When high-energy radiation in the form of neutrons, alpha, beta, gamma, and x-rays are released into the environment, they can disrupt the normal sequence of the DNA which bears the information about an organism. Reactive oxygen species are generated that oxidize proteins and cause mutations in the DNA.
The same thing applies to the DNA of plants and this can cause redundancy in their growth. This results in genetic defects. Cancer, which is the abnormal outgrowth of the cell also arises because of the cell damage caused by radiation.
Summarily, radiation can cause catastrophic results like cancer, DNA mutation, and redundancy in the growth of plants.
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Radiation can be electromagnetic radiation and particle radiation. The latter are high-velocity particles that are at most the size of an atomic nucleus.
This often concerns a continuous stream of particles, but it can also concern rare individual particles, such as in the case of cosmic rays, with a very high energy. Ionizing radiation in particular can be dangerous, for example caused by radioactivity.
In addition, other radiation can also be dangerous. Too much light is bad for the retina. Ultraviolet light can be bad for the skin. Excessive radiation can cause too much heat, resulting in skin burns, fire or other damage.
In the case of one-off radioactivity (such as in an accident or the use of a nuclear weapon) or the dismantling of a nuclear power plant (if radioactive material is not removed), the half-lives of the radioactive isotopes, which can vary widely, determine how quickly the danger is becoming.
Furthermore, the danger depends on the type of radiation and thus the penetration capacity in conjunction with the protective measures.
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