Answer:
u need to enlarge it by a scale factor of 3
Explanation:
easy
What is an autoimmune condition?
Answer:
A disease in which the body's immune system attacks healthy cells.
Explanation:
Autoimmune diseases are conditions in which your immune system attacks your body. The immune system usually fights off bacteria and viruses. An army of fighter cells is sent out to attack these foreign invaders when it detects them. The immune system can usually distinguish foreign cells from your own cells. A person with an autoimmune disease has the immune system mistakenly deems certain parts of their body as foreign. Healthy cells are attacked by proteins called autoantibodies.
It is possible for some autoimmune diseases to affect only one organ at a time. A person with type 1 diabetes damages their pancreas. Similarly, lupus, or systemic lupus erythematosus, can affect the entire body. Some ethnic groups are more prone to autoimmune diseases than others. African Americans and Hispanics are more likely to suffer from Lupus than white people. Autoimmune disease may cause symptoms like fatigue, muscle pain, swelling, and redness. There may be changes in symptoms over time.
Question 5 (1 point)
When a hot object is placed on a cool surface, in which direction does the heat flow?
O a
O b
Od
Heat flows from the cool surface to the hot object.
Heat flows from the hot object to the cool surface.
Heat flows in both directions, between both surfaces.
Heat does not flow between the object and the surface.
Answer:
b) heat flows from the hot object to the cool surface.
Explanation:
This is because of thermal conductivity:
Heat travels into cooler objects until the temperature is even, but as it does so, the cooler object cools down the hot object and the hot heats the cool.
A coal-fired 500 MW Power Plant has an efficiency of 35%, burns coal with an energy content of 10,000 BTU/lb, with 60% carbon content, 1.5% sulfur content. The coal burned produces 10% ash, and of the ash, 70% is fly ash.
A) What are the carbon emissions (in lb C/hr)?
B) What are the sulfur emissions if a 70% efficient scrubbe
C) What are the particulate emissions released if a 99% efficient scrubber is used (in lb Fly Ash/hr) is used (in lb S/hr)?
Answer:
carbon emission = 292,468.8 lb/hr
sulfur emission = 2,193.526 lb/hr
emission release = 3,412.13 lb/hr
Explanation:
given data
energy = 500 MW
efficiency of 35%
solution
As we know for generate 500 MW energy we need to generate 1706071225.06 Btu/hr.
for efficiency of 35% we need total energy is
total energy = 1706071225.06 ÷ 0.35
total energy = 4874489214 Btu/hr.
and
For 4,874,489,214 Btu/hr = 487,448 lb/hr
So, for coal has 60% of carbon
so carbon emission = 487,448 × 0.60
carbon emission = 292,468.8 lb/hr
and
Total sulfur emission = 487,448 × 0.015
Total sulfur emission = 7,311.72 lb/hr
70% of this sulfur is removed before emission so the sulfur emission is
sulfur emission = 7,311.73 × 0.30
sulfur emission = 2,193.526 lb/hr
and
The burned coal will produce 487,448 × 0.70 = 341,213.6 lb/hr fly ash.
so 99% of this amount will be removed before emission, so emission is
emission release = 341,213.6 × 0.01
emission release = 3,412.13 lb/hr
What is climate control
Answer:
Climate control is a more sophisticated form of air-conditioning, which allows the temperature of a cars interior to be accurately controlled. Users can set the required temperature and the system automatically adjusts the speed and amount of cold air introduced into the cabin.
Answer: Climate control is another term for air conditioning.
Explanation:
Tectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has an average speed of 3.0 cm per year. (a) What distance does it move in 90 seconds at this speed
Answer:
0.000007cm
Explanation:
Describe the main causes that are responsible for over consumption of forest
Answer: Lumber is cut down for fire. These lumberjacks are mostly responsible for consumption in the forest.
Explanation:
The primary causes of deforestation and severe forest degradation are agriculture, poor forest management, mining, infrastructure projects, an increase in the frequency and intensity of fires, and agriculture.
What is the cause and effect of deforestation?Deforestation is the destruction of forest habitats for activities like mining, farming, or urban development. It happens everywhere in the world. Deforestation, which has been significantly increased by human activity since 1960, has been detrimental to natural ecosystems, biodiversity, and the climate.
Deforestation is a natural result of many factors, including forest fires and extreme droughts. Deforestation results from forest fires because they burn a lot of trees. Trees perish during extreme droughts because there isn't enough water available.
For more information about deforestation refer to the link:
https://brainly.com/question/11697527
#SPJ2
Which of the following has increased agricultural efficiency the most?
the use of crop specialization
the use of animals
O the use of machinery
the use of crop rotation
The use of machinery had increased agricultural efficiency the most.
Explanation:
we can complete the agricultural work easier and faster.It reduces the working person at the field so it saves money.We can plant crops and harvest grains through machinery.It can work continuously as compared to oxen.Compare the atmospheres of the four inner planets.
Please answer this thank you so much!
Answer/Explanation:
well, Let's first know which planets are the four inner planets:
MercuryVenusEarthMarsDefine inner planets:
Inner planets are planets that are closest to the sun.
Comparing the atmospheres of the 4 inner planets:
Similar:
All are solid, dense, and rocky.
None of the inner planets has rings.
Inner planets are small.
shorter orbits
slower spin
Difference:
Mercury is the smallest, then Venus, then Earth , and then Mars.
Earth: unique in our solar system in having liquid water at its surface. Venus: Green house effect
Mars: ancient liquid water.
Mercury: smallest terrestrial planet and the planet closest to the sun.
Earth: 20% oxygen , mostly nitrogen.
Mercury:no atmosphere
Venus: very thick 90x more pressure then Earth
Mars:more than 95 percent carbon dioxide.
Mercury and Venus no moons
Earth has one
Mars has its two small moons.
~Lenvy~
Earth's nitrogen-oxygen atmosphere supports life, Venus' dense carbon dioxide atmosphere supports life, Mars' thin carbon dioxide atmosphere contains traces of various gases, and Mercury has the thinnest exosphere of all the planets.
Oxygen is the second most common gas in Earth's atmosphere, which is nitrogen-rich. Along with trace amounts of other gases including carbon dioxide, argon, and water vapor, the atmosphere is predominantly composed of nitrogen (about 78%) and oxygen (approximately 21%).
Exosphere is the name for Mercury's extremely thin and flimsy atmosphere. It mostly consists of sodium, potassium, calcium, helium, oxygen, and trace amounts of hydrogen.
Venus is a greenhouse-effect planet because its atmosphere is thick and primarily made of carbon dioxide. In contrast to Earth, Mars has a thin atmosphere. With trace amounts of nitrogen and argon, carbon dioxide makes up the majority of its composition.
Learn more about Earth's atmosphere here:
https://brainly.com/question/29379794
#SPJ6
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:
what causes an earthquake ?
if a panda is eating a bamboo stick by which of the following process is the carbon in the bamboo transferred to the panda? options: ( predation, consumtion, photosynthesis, decomposition)? please answer urgent!
Answer:
Consumption
Explanation:
Panda is cosuming the bamboo stick
two hotels and their rules and amenities
Answer:
Personal care (combs, shaving cream, razor, shower cap, hair dryer)
Personal care (combs, shaving cream, razor, shower cap, hair dryer)Coffee Kit (maker, coffee and creamer Tissue box
Personal care (combs, shaving cream, razor, shower cap, hair dryer)Coffee Kit (maker, coffee and creamer Tissue boxBathrobes and slippers
AN ACTIVITY THAT EMPLOYS A HIGH RATIO OF WORKERS TO INVESTED CAPITALS KNOWN AS A ACTIVITY?
Clearly distinguish between urbanization and urban growth.
Answer:The difference between urban growth and urbanization is that urban growth reflects a general increase in either the land area or the population size of an urban area. Urbanization is about the relative proportion of people residing in urban areas in a given area (such as a region, country or continent).
Explanation:
Most of the solar system is powered by energy that originates in the sun's
a. core.
b. corona.
c. photosphere.
Answer:
A. Core
Is the correct answer
I hope its help for you
HELP ME PLEASE Now imagine that you are a scientist whose research project on Antarctica has just been approved. Knowing that will you be staying at McMurdo Station, answer the questions below to prepare for your journey.
What will occur when I first arrive?
What dangers could I face during my stay?
Where will I be housed?
Will I have access to supplies once I am there?
What if I get sick or injured while I am there?
Will I have access to fresh foods, or only frozen and canned foods?
Will recreational activities be available?
The biggest research station in Antarctica was established in 1956 and is called McMurdo Station. Although there are challenges, life in McMurdo is often more pleasant than it was for the earliest pioneers.
Can you live in McMurdo Station?The station lacks the medical equipment necessary to provide adequate care. Vessel season, or just "vessel," is the time of year when supplies like food and fuel are brought in by ships once a year. During the summer, there is a weekly Sunday brunch with a smorgasbord, live egg station, hot specialties, and freshly baked pastries and desserts. There are some expired canned or dried products.
The day-long outdoor music festival Ice Stock is held in McMurdo every New Year's Eve. Burgers and hotdogs are served, and people dress up in vibrant costumes or the perennially popular animal onesie. Local bands perform throughout the afternoon and into the evening. Even though it's not always easy, McMurdo's way of life is a little more enjoyable than what the early explorers had to endure.
To learn more about McMurdo Station, visit:
https://brainly.com/question/3378038
#SPJ1
What is so special about the outer core?
1 It is made of rock
2 It is the hottest layer
3 It is made of solid metal
4 It is made of liquid metal
Answer:
It is made of liquid metal.
Explanation:
Earth is divided into few layers, and those layers are further divided into subdivisions. The layer in the central part of the planet is the core, and the core is divided into the inner core and outer core. The outer core is wrapped around the inner core.
The outer core is very thick, 2,200 km thick in fact. Unlike the inner core which is solid, the outer core is made up of liquid metal, mostly liquid iron and nickel. The metal is in liquid form because of the very high temperature and pressure. Because it is composed of metal, the outer core conducts electricity with ease. This layer also is in constant movement, or rather the material in it is constant movement, and this is due to the intense convection.
Please explain why you selected the houses you did in Q1 and Q2. Please include what types of hazardous phenomena (e.g., liquefaction, tsunami, landslide, etc.) you would expect at the other two houses you didn’t select in Q1 and Q2 that would make it an earthquake hazard and WHY.
Note that House C is at the lowest risk in relation to earthquakes.
Why is this so?This is because it is built on the foot wall of the normal fault where the risk of earthquakes are very low.
The risk of earthquakes along the footwall can be influenced by geological factors such as fault activity, proximity to tectonic plate boundaries, and the structural integrity of the rock formations.
Seismic activity and potential ground shaking can pose a significant risk in areas adjacent to the footwall.
Learn more about earthquakes at:
https://brainly.com/question/248561
#SPJ1
Full question
See the attached.
The
is the accumulated total of all previous federal budget deficits (minus surpluses).
Select the answer that best completes the sentence.
O A.
gross domestic product
OB.
rate of inflation
OC. public sector
OD. national debt
Reset
Next
The correct answer to the question is D. national debt. The national debt represents the total amount of money that the government owes to its creditors, which includes individuals, corporations, and foreign governments.
It is calculated by adding up all of the previous federal budget deficits (when the government spends more money than it collects in taxes) and subtracting any surpluses (when the government collects more money than it spends). The national debt is an important economic indicator because it can impact the country's ability to borrow money in the future, as well as its credit rating and overall financial stability.
The national debt is often measured as a percentage of gross domestic product (GDP), which is the total value of all goods and services produced in a country. The rate of inflation, on the other hand, measures the rate at which prices for goods and services are increasing over time, while the public sector refers to the part of the economy that is controlled or owned by the government.
Therefore, the correct answer to the question is D.
For more question on gross domestic product
https://brainly.com/question/13511171
#SPJ11
Explain the reasons why the study of geography is important and how it affects your life.
Answer:
Some reasons why the study of geography is important and how it affects my life are:
Geography helps us understand the world around us.I believe that the study of geography is important because it helps us to understand the world around us and to make informed decisions about our lives.
write an hypothesis of mass movement
Explanation:
I hope this answer is helpful ):
drought in South Africa
Harvests of food failed, rivers and lakes dried up, and livestock perished due to drought. The poorest and most disadvantaged people in the world—more than 60 million—were impacted.
Even while the drought is now formally over, the issues remain very much unresolved. The local food costs increased as a result of poor harvests, and it is expensive and time-consuming to cultivate novel vegetable crops. Because once the rains start falling, new, safe water to drink doesn't just appear to be easily available. The total quantity of water obtainable has decreased significantly as a result of the drought.
Learn more about drought, here:
https://brainly.com/question/26693108
#SPJ1
The question is incomplete, Complete question probably will be:
What was the result of the drought in South Africa
Which of the following foods did humans rely on and eventually domesticate in Mesoamerica
(Central America)?
Answer:
Rice, grains, or corn, if those are options
Explanation: i studied this before
Where is oceanic crust constantly being created?; What is being constantly made in mid-ocean ridges?
Oceanic crust is constantly formed at mid-ocean ridges, where tectonic plates are tearing apart from each other.
As the Earth's tectonic plates separate, new ocean bottom is generated along divergent plate borders, which are known as mid-ocean ridges. Massive basalt volcanic eruptions result from molten rock rising to the seafloor as the plates divide. A ridge's structure is influenced by how quickly it spreads; slower spreading rates produce steep, erratic terrain, whereas faster spreading rates result in considerably wider profiles and kinder slopes.
The Mid-Atlantic Ridge and the East Pacific Rise are two of the world's well-researched mid-ocean ridges.
To know more about Oceanic crust :
https://brainly.com/question/22945676
#SPJ4
The president is able to check the power of Congress by
Answer: by revieweing acts passed by Congress and blocking measures he may deem unconstitutional.
describe the major draiange syestem and riverof africa
Africa is home to a diverse and extensive drainage system, consisting of numerous rivers and basins that play a crucial role in the continent's ecosystems and livelihoods. Here are some of the major drainage systems and rivers in Africa:
1. Nile River: The Nile is the longest river in Africa and the world, spanning over 6,650 kilometers. It flows through eleven countries, including Egypt, Sudan, Ethiopia, and Uganda, before emptying into the Mediterranean Sea. The Nile is of immense importance for agriculture, transportation, and hydroelectric power generation.
2. Congo River: The Congo River is the second-longest river in Africa and the world's deepest river. It flows through the Democratic Republic of the Congo and forms the border with several neighboring countries. The Congo River Basin is the world's second-largest rainforest region and is vital for biodiversity and local communities.
3. Niger River: The Niger River is the third-longest river in Africa, flowing through countries such as Guinea, Mali, Niger, Nigeria, and Benin. It supports agriculture, fishing, and transportation, and is a lifeline for millions of people in the region.
4. Zambezi River: The Zambezi is the fourth-longest river in Africa, running through six countries, including Zambia, Zimbabwe, and Mozambique. It is known for its spectacular Victoria Falls and provides water for irrigation, hydroelectric power generation, and wildlife habitats.
5. Limpopo River: The Limpopo River forms part of the border between South Africa and Zimbabwe, flowing into Mozambique and eventually reaching the Indian Ocean. It plays a critical role in the region's agriculture, wildlife conservation, and local communities' livelihoods.
6. Orange River: The Orange River is the longest river in South Africa, originating in Lesotho and flowing through Namibia before reaching the Atlantic Ocean. It supports irrigation projects and hydroelectric power generation, and is important for agriculture and mining in the region.
These rivers are part of larger drainage basins that contribute to the water cycle, provide habitats for diverse flora and fauna, and sustain human populations through agriculture, transportation, and hydroelectric power. They are essential for both the ecological health and economic development of Africa.
for more questions on Africa
https://brainly.com/question/158070
#SPJ8
6. Look at the photograph of the beautiful sunset in Barbados.
gettyimages
During this sunny day, which would likely have increased temperature more: the water
or the land? Why? Which would cool more after the Sun sets: the water or the land?
What explains the color of the sky in this photograph? At noon, how would the color
likely have been different? Why?
During a sunny day, the land would typically experience a higher increase in temperature compared to water.
This is because land has a lower specific heat capacity than water, meaning it requires less energy to raise its temperature. Therefore, sunlight heats up the land more quickly.
After the sun sets, the land tends to cool down more rapidly than water. Again, this is due to the difference in specific heat capacities. Water retains heat better than land, so it takes longer for water bodies to cool down compared to land masses.
The color of the sky in a photograph of a beautiful sunset can be explained by the scattering of sunlight in the Earth's atmosphere. During sunset, the sunlight has to pass through a thicker portion of the atmosphere, resulting in the scattering of shorter-wavelength blue and green light. This scattering effect causes the longer-wavelength red, orange, and yellow light to dominate the sky, giving it a warm and vibrant appearance.
At noon, the color of the sky would likely be different. During midday, when the sun is directly overhead, the path of sunlight through the atmosphere is much shorter. This leads to less scattering of light and a clearer, bluer sky. The shorter-wavelength blue light is scattered more easily, giving the sky a predominantly blue color at noon.
It's important to note that the specific conditions, such as atmospheric composition, humidity, and the presence of any particulate matter, can also influence the exact colors observed in the sky during different times of the day.
Know more about atmosphere here:
https://brainly.com/question/24925283
#SPJ8
what are the social impacts of climate change ?
\({ \huge{ \mathbb{ \mathcal{AnSwER}}}}\)
Climate change could affect our society through impacts on a number of different social, cultural, and natural resources. For example, climate change could affect human health, infrastructure, and transportation systems, as well as energy, food, and water supplies.
(((HURRY PLEASE)))
What climate type has the following characteristics?
i. It receives 4 – 6 inches of precipitation per year.
ii. Precipitation comes only during certain times of the year.
iii. It is also called a steppe climate.
A.
Tropical
B.
Arid
C.
Semiarid
D.
Highland
Answer:
c
Explanation:
discuss the stage of development of the Eloise Tropical cyclone
Tropical cyclones are characterized by high-speed winds with sustained speeds of 74 mph or more, torrential rainfall, and very low atmospheric pressure. Eloise is one of the many tropical cyclones that occur around the world, and its development can be explained in various stages.
For such more questions on Tropical cyclones
https://brainly.com/question/1222463
#SPJ8