Answer:
A. increased; Great Migration
Explanation:
When the migration began, 90 percent of all African-Americans were living in the South. By the time it was over, in the 1970s, 47 percent of all African-Americans were living in the North and West. A rural people had become urban, and a Southern people had spread themselves all over the nation.
Why are modern farming techniques and a reduction of biodiversity a
problem?
Check all that apply.
A. They make crops more vulnerable to disease in the long run.
B. They make plants too big, so they drink more water than is often
available.
C. Toxins in pesticides get into the world's soil and water supply.
D. Chemical fertilizers and pesticides create a race against nature
that mankind is likely to lose.
The major reasons why modern farming techniques and a reduction of biodiversity are a problem is:
A. They make crops more vulnerable to disease in the long run.C. Toxins in pesticides get into the world's soil and water supply.What are Modern Farming Techniques?This refers to the use of machines and technology in farming to make the work faster and more efficient.
Some of the modern farming techniques includes:
Genetic manipulation.Use of synthetic fertilizers.irrigation technologies.chemical pest control, etc.With this in mind, we can see that the use of modern farming techniques and the reduction in biodiversity has led to problems like toxins in pesticides get into the world's soil and water supply and making crops more vulnerable to disease in the long run.
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Explanation:
A, C, D just took the test and it was correct
define the concept river rejuvenation
River rejuvenation is the method of reestablishing or making strides the wellbeing and environmental working of a stream framework that has been debased or harmed due to human activities or common causes.
What is river rejuvenation?This will include a run of activities, such as reestablishing normal living spaces, making strides water quality, controlling disintegration and sedimentation, and overseeing water streams to advance ecological health and biodiversity.
The objective of stream restoration is to make a feasible and solid environment that underpins desires of both people and the environment, and to guarantee the long-term wellbeing and survival of the stream framework.
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To measure a base lone, a steel stape 30m lang, Standardised at 15°C with a pull of 80N was used. find the correction per tape length, if the tempreture at the time of measurements is 25°c and the pull exerted is 150N. Take young's modulus E= 2X10^5 N/mm2 and coefficient of thermal expansion 211.2x10^6c°Cross-sectional area of tape is 8mm2
The correction of thermal expansion per tape length, if the temperature at the time of measurements is 25°c and the pull exerted is 150N is 4.67 ×10 ⁻³m.
Thermal expansion is the tendency of remembering to change in form, volume, and region in response to an alternate in temperature. Temperature is a monotonic characteristic of the common molecular kinetic power of a substance.
Given,
Length of steel tape = 30m
Temperature at standardization = 15°C
The temperature at the time of measurement = 25°C
Standardized pull (Po) = 80N
Pull exerted (Pm) = 150N
Young modulus of elasticity = E = E= 2X10^5 N/mm2
Coefficient of thermal expansion = 211.2x10^6c°
Cross-sectional area of tape = 8 mm²
For temperature correction Cm = (Tm - T₀)αL₀
Putting α = ( 25 - 15 ) × 11.2 × 10⁻⁶ × 30
Cm = 3.36 × 10⁻³ m
For full correction ;
C pull = (Pm - Po ) × Lo
Putting value'
C pull = (150 - 80) × 30 × 1000 /8 ×2 × 10⁵
C pull = 1.31 × 10 ⁻³
Total correction = 3.36 × 10⁻³ m + 1.31 × 10 ⁻³
Total correction = 4.67 ×10 ⁻³
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An element's atomic mass does not include the mass of its what
Answer:
Electrons
Explanation:
Atomic mass does not include the weight of the atoms electrons. This is because the weight of an electron is so small, even if it was added to the overall mass it would make very little to no difference.
Which large city in Argentina has good harbors used for importing and exporting goods?
San
Juan
Zapala
La Rioja
a.
C
b. Buenos Aires
d
Answer:
Buenos Aires
Explanation: Every other option is land locked.
Answer:
b
Explanation:
how might the creation of relatively small marine reserves affect natural resources and sustainability in the rest of the world's oceans?
The creation of strategically located marine reserves might positively affect sustainability in the rest of the world's oceans because they represent biodiversity hot spots.
What are biodiversity hot spots?Biodiversity hot spots are specific coordinate points on Earth that store the major part of biodiversity, which is fundamental to maintaining the health of ecosystems.
These biodiversity hot spots may be conserved by national and international regulations in order to maintain the equilibrium in the biosphere.
In conclusion, the creation of strategically located marine reserves might positively affect sustainability in the rest of the world's oceans because they represent biodiversity hot spots.
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The cultures of western and central Africa have unique musical and dancing traditions. In a short paragraph, explain the role that masks play in the dance of western and central Africa.
What is the definition of oppression?
Answer: unjust or cruel exercise of authority or power.YOO I HOPE IT HELPS
Explanation:
The definition of oppression is the willful or unfair use of force, frequently done in the name of political authority or cultural contempt.
What is definition?The term definition refers to the author are to explain the theory of the research. The definition of the proper are the terms as the included to justify the topic. The definition are the author are the given to the mandatory. The definition add on the introduction of the topic.
It refers to the unfair and cruel treatment of a weaker person or group by a dominant individual or government. Various forms of oppression, such as discrimination, marginalization, and exploitation, can be experienced by both individuals and groups.
As a result, the significance of the definition of oppression are the aforementioned.
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need help what one is it?
Answer:
A. the climate is ideal for most people
*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.\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
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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.
What are Sierra Nevada human characteristics
Answer:
The Sierra Nevada is an asymmetrical range with its crest and high peaks decidedly toward the east. The peaks range from 11,000 to 14,000 feet (3,350 to 4,270 metres) above sea level, with Mount Whitney, at 14,494 feet (4,418 metres), the highest peak in the coterminous United States.
TOPIC 2 Mass movements are dangers to people and communities. Outline different kinds of mass movements and impacts on people and the environment. Suggest measures that can be used to minimize or prevent mass movements. (100)
Answer:
Here are different kinds of mass movements and their associated impacts:
Rockfalls and Debris Falls: These involve the rapid movement of detached rocks or debris down a slope. They can endanger people and structures in their path, causing injuries, fatalities, and property damage. They can also disrupt transportation routes and infrastructure.
Landslides: Landslides occur when a mass of soil, rock, or debris moves down a slope. They are often triggered by heavy rainfall, seismic activity, or human activities. They can destroy homes, infrastructure, and natural habitats. Landslides can cause casualties by burying or trapping people, and can also block rivers and streams, causing flooding.
Mudflows: Mudflows, also known as debris flows, are rapid movements of saturated soil and debris. They typically occur in mountainous or hilly regions with loose soil, especially after heavy rainfall or melting snow. Mudflows can bury buildings, farmland, and roads, displacing communities and causing fatalities. They also contribute to the deposition of sediment in rivers and water bodies, leading to ecological impacts.
Creep: Creep refers to the gradual movement of soil or rock down a slope. While it occurs slowly, it can still cause damage to infrastructure over time. Buildings, roads, and pipelines can be affected as the ground slowly shifts, leading to structural damage and disruptions.
To minimize or prevent mass movements, the following measures can be implemented:
Land Use Planning: Implement comprehensive land use planning strategies per the vulnerability of different areas to mass movements. Identify and designate high-risk zones for limited or controlled development to prevent human settlements in hazardous areas.
Slope Stabilization: Employ engineering techniques to stabilize slopes prone to mass movements. For example, people can use soil retaining walls, soil anchors, and erosion control measures. These measures reinforce slopes, reduce erosion, and enhance stability.
Drainage and Water Management: Proper drainage systems help manage excess water and reduce soil saturation, mitigating the risk of mass movements. This can include the construction of drainage channels, retention ponds, and the implementation of effective stormwater management practices.
Early Warning Systems: Develop and implement early warning systems that can detect signs of impending mass movements. These systems can include monitoring devices, such as inclinometers and geotechnical instruments, as well as community-based mechanisms to alert residents and authorities of potential hazards.
Vegetation and Ecosystem Management: Maintain and restore natural vegetation cover on slopes to enhance stability. Tree roots help bind soil together and prevent erosion, reducing the likelihood of mass movements. Proper management of forests, wetlands, and other ecosystems can also contribute to overall slope stability and water regulation.
Education and Awareness: Promote public education and awareness programs to inform communities about the risks of mass movements and the appropriate actions to take in response. This includes educating individuals on early warning signs, evacuation procedures, and land use practices that minimize vulnerability.
Explanation:
Explain the inequalities of the division of the north and the south.
The division between the North and the South refers to the historical and socio-economic disparities that existed in the United States before and during the American Civil War (1861-1865).
These inequalities encompassed various aspects such as economy, culture, politics, and social structures. Economically, the North was characterized by industrialization, commerce, and a diverse economy that included manufacturing, trade, and finance. On the other hand, the South relied heavily on agriculture, particularly cotton plantations worked by enslaved African Americans.
The Southern economy was primarily agrarian, with limited industrialization and dependence on cash crops. This economic divide led to stark differences in social structures and attitudes. The South upheld a plantation system that was based on slavery, resulting in a hierarchical society with a small class of wealthy plantation owners and a large population of enslaved people.
In contrast, the North had a more diverse population and was home to a growing middle class, with a greater emphasis on individual freedoms and wage labor. Politically, the differences between the North and the South became pronounced as issues of slavery, states' rights and economic policies came to the forefront.
The Northern states gradually shifted towards opposing slavery and supporting abolitionist movements, while the Southern states sought to protect and expand their institution of slavery. These divisions ultimately culminated in the American Civil War, as tensions reached a breaking point. The war was fought between the industrialized, anti-slavery North (Union) and the agrarian, pro-slavery South (Confederacy).
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if you lived during wegener's time, will you believe him?
Answer:
yes
Explanation:
nojsiejdidudhudhreh
True or false: Global warming will make oil and gas exploration in the Arctic and Antarctic regions easier.
True
or
False
Answer:
it is sooooo false cause global warming is destroying the earth
To determine population growth or decline, is the sex ratio constructed for all cohorts or only for the reproductive cohorts?
Demographic parameters are a set of statistical measures that population ecologists use as a tool for conducting objective studies of populations.
A population is described as a collection of people who belong to the same species and cohabit a particular area. In order to survive throughout time, members of a population frequently rely on the same resources, are susceptible to the same environmental restrictions, and depend on the availability of other members. When a population is being studied, scientists look at how its members interact with one another and with their surroundings as a whole. In human populations, both the population's sex ratio and the sex ratio at birth are surprisingly constant in the absence of manipulation. It has been recognized that there are a few naturally occurring little shifts, such as a minor increase in male births during and following conflict. However, the history of son Sex-selective abortion and the treatment of female patients in health care facilities, both of which raise the mortality rate for women, are examples of this son preference.
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The capture theory explains that the Moon sometimes appears red because of its attraction to rocky particl-
O True
False
Answer:
FALSE
Explanation:
Which word best describes an igneous rock with large crystals and a coarse-grained
texture?
Answer:
Intrusive
Explanation:
Intrusive igneous rocks form from the slow cooling of magma within Earth's crust, which generally creates larger crystals and a coarse-grained texture.
Answer: Intrusive
Explanation:
choose the one type of deposit that is typical of a subtropical climate where evaporation is high. group of answer choices
Option D. Caliche Deposit is typical of a subtropical climate where evaporation is high.
Caliche deposits are a type of sedimentary deposit that form in arid, semi-arid, and subtropical climates where evaporation is high.
Caliche is composed of calcium carbonate and other minerals like clay and silt. It forms when rainwater seeps into the ground and combines with carbon dioxide in the atmosphere, forming a calcium carbonate-rich gel. Over time, this gel accumulates and hardens, forming a sedimentary deposit. Caliche deposits are found in many subtropical climates, where the high evaporation rate means that the calcium carbonate-rich gel is able to accumulate and harden over time.
Here's the full task:
Choose the one type of deposit that is typical of a subtropical climate where evaporation is high.
Group of answers:
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26292
15
1980
85
Cound part of the Count
95
United States
Japan
China
Germany
2000 03
ngh, DC: Geg
Based on this line graph, which of the following statements about China is
true?
OA. Its share of manufacturing in the 1980s was about equal to
Germany's.
B. It has manufactured less and less since about 1990.
D. It manufactured nearly as much as Japan by 2003.
OC. It manufactured more than the United States in the early 21st
century.
Based on thee line graph,the true statements about China is that its has manufactured nearly as much as Japan by 2003. The Option D is correct.
What lead to China manufacturing prowess?As a manufacturing powerhouse, China's economy thrives, and the country's products appear to be everywhere. The majority of tags, labels, and stickers on a wide range of products state, "Made in China." As a result, it's understandable for Western consumers to wonder, "Why is everything made in China?"
Some may believe that the ubiquity of Chinese products is due to the abundance of cheap Chinese labor, which lowers production costs, but there is much more to it. Aside from low labor costs, China has earned the moniker "the world's factory" due to its robust business ecosystem, lack of regulatory compliance, low taxes and duties, and competitive currency practices.
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Which of the following is a way humans have impacted the rainforests?
a.
oil drilling
b.
logging
c.
mining
d.
all of the above
The humans have impacted the rainforests in many ways such as mining, agriculture, oil driling, logging and construction. Thus, the correct option is D). All of the above.
What are the threats to the rainforests from humankind?The greatest and negative cause to the tropical rainforests has been caused by the human activities. Huge areas of the forest has been depleted and lost due to the undesrirable activities being performed by the humans.
There are so many human activities that have impacted the rainforests such as oil drilling is one of the major reason, growing population, cutting of trees, overgrazing, mining, etc.
Basically, the great threat to the rainforest are the multiple human activities that have depleted the rainforest to the extreme level.
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Match the region of Africa in column 1 to its characteristic in column 2.
The regions of Africa when matched with its characteristic in column 2 are :
East Africa - Competed for by Europe early onNorth Africa - Supported by the NileSouthern Africa - Rich in diamonds.Central Africa - Impenetrable junglesHow are Africa's climate ?Africa has different regions which are known for several things such as their climate differences. We for instance note that Central Africa has some impenetrable jungles thanks to the wide tropical rainforests there. Then there is Southern Africa which is rich in minerals such as diamonds and gold. North Africa has the strength of the Nile to take care of it by passing through Sudan and Egypt and East Africa was a highly sought after prize by the Europeans at some point.
Africa's regions are renowned for their rich diversity and richness of natural resources. In reality, certain parts of Africa are renowned for having distinctive cultural and natural characteristics.
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what is the distance to moon
Answer: 238, 855 miles (384,400 kilometers)
Explanation:
that’s the distance from earth to the moon
Answer:
The distance between the Earth and the Moon varies over the course of the Moon's orbit, ranging from a minimum of approximately 363,104 kilometers (225,622 miles) at the perigee to a maximum of approximately 405,696 kilometers (252,088 miles) at the apogee. The average distance between the Earth and the Moon is about 384,400 kilometers (238,855 miles), which is equivalent to approximately 1.28 light seconds. This average distance is subject to variation due to the Moon's elliptical orbit around the Earth. To measure the precise distance, laser ranging technology is used to measure the time it takes for laser beams to travel from the Earth to retroreflectors placed on the Moon's surface and back to the Earth.
the uses of wall maps
Explanation:
Wall maps are a good source of referenceWall maps are a good source of referenceWall maps installed at home or office, quickly turn into a handy tool of reference. For instance, families start referring to the map while planning trips. They may also use maps to share important memories from the pastin which region of the world is gender equality the highest? 
A. Southwest Asia.
B. Angelo-North America
C. Northern Europe
D. Latin America
E. Oceania
Please help I will give brainliest
Match each type of rock with the way it’s formed
if it is 6 pm on wednesday in new york what time and day is in Sydney, anchorage, Mumbai, Tokyo, Madagascar, Moscow, London, rio??
Answer:
1. Sydney: 8 AM, Thursday
2. Anchorage: 11 PM, Wednesday
3. Mumbai: 9:30 PM, Wednesday
4. Tokyo: 1 AM, Thursday
5. Madagascar: 6 PM, Wednesday
6. Moscow: 11 PM, Wednesday
7. London: 12 AM, Thursday
8. Rio de Janeiro: 8 PM, Wednesday
strategies to prevent tropical cyclone
Trim trees and shrubs around your home so that they are more wind-resistant. Clear loose and clogged rain gutters and downspouts. Reinforce garage doors so wind doesn't enter and cause structural damage.
Find the total area,
2 cm
5 cm
6 cm
2 cm
Answer:
15
Explanation:
you add the 2 to the 5 that makes 7 plus the 6 that make 13 then u add the 2 and that makes it 15
Question 2 options:
globalization will lead to world peace.
the removal of trade barriers will cause inefficient local industries to become more efficient, and more able to compete internationally.
globalization is a logical expression of international capitalism that will benefit all peoples and all nations.
globalization encourages the spread of beneficial new technologies and ideas.
Option A. Globalization would do all of what we have in the options apart from lead to world peace.
What is globalization?This is the term that has to do with the ability of businesses as well as organizations to begin to carry out businesses and operations outside the countries that they reside. Globalization ensures that the world is a small place as one can reach out to any other area without the need to travel to the place. it hangs on advance technologies in communication and other fields to ensure activities are not restricted by geographical location.
Benefits of globalization cannot be overemphasized, it allows for unification. An instance of the effect of globalization can be seen in Amaz'on which helps in trading several products across the globe
Globalization is one of the ways that nations are able to trade with one another. It helps in the removal of barriers because nations would allow other countries to establish bases in their own nations.
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