Which of the following is a reason that
exfoliation of granite occurs?
upward expansion
be abrasion
C oxidation
d. hydrolysis
Answer:
Upward Expansión is the correcto answer
10. The efficiency of a light bulb can be written as the ratio of what two quantities?
Answer:
60/120 = 50%
Final answer:
The efficiency of a light bulb is the ratio of luminous flux in lumens to electric power consumed in watts, which is known as luminous efficacy. It's essential for comparing light bulbs' energy efficiency, but factors like lifespan and cost are also important.
Explanation:
The efficiency of a light bulb can be written as the ratio of luminous flux to electric power consumed. Luminous flux is the measure of the perceived power of light, and it is quantified in lumens (lm), while the electric power consumed by the bulb is measured in watts (W). To determine the efficiency, we take the number of lumens a bulb produces and divide it by the number of watts it uses. This efficiency, known as luminous efficacy, is critical for understanding the energy efficiency of different lighting technologies, such as incandescent bulbs, compact fluorescent lamps (CFL), and LED bulbs.
For instance, a 60-W incandescent bulb may produce the same lumens as a 15-W LED, but the LED is more efficient because it uses less power for the same light output. When comparing bulbs, especially for energy saving and cost effectiveness, it's essential to look at lumens rather than watts. Notably, because of other factors, the efficiency should not be the sole consideration; the bulb's lifespan and cost should also be taken into account.
Immigration policies are a concern in Western Europe because _____.
immigrants dilute European culture
immigrants increase the threat of terrorism
immigrants live in rural areas
immigrants rebuild cities
immigrants take jobs away from "natives"
According to European commission immigration is defined as an action by which a person from a non-European country starts residing in the territory of an EU country for a period that has to be at least 12 months.
Explanation:
Immigration policies are a concern in Western Europe because
Immigrants dilute European cultureImmigrants increase the threat of terrorism as ISIL millitants enetr as refugeesImmigrants take jobs away from "natives"
In order to be a legal immigrant in the untied states an immigrant must first
A. Get permission from his country to leave
B.Get permission from the untied states government to enter
C. leave the untied states after 2 weeks
D.Not of the above make an immigrant legal
Answer: The answer is A: get permission from the U.S. government to enter.
Explanation: I don't know why, I think it has something too do with the government being paranoid of terrorist attacks.
Question 5 of 15
1 Point
Here are events in a story of how people have interacted with a landscape.
Put them in chronological order.
1
Dense forest with large trees on steep hills
Mechanized logging throughout hills
Erosion fills lakes with silt
Hand logging near lakes
1. Dense forest with large trees on steep hills: There were steep hills covered by forests made by large trees. The roots of these trees ceased soil erosion from happening.
2. Hand logging near lakes: People began to cut trees for wood but the pace was not as fact.
3. Mechanized logging throughout hills: Techniques of mechanized logging were developed and which helped in clearing the trees from over the hills within months.
4. Erosion fills lakes with silt: Clearing of forests from over the hills caused soil erosion and the silt from the hills flowed down with rainwater runoff.
How was the star life cycle started
A lifecycle of star can be determined by the mass of the star.
Explanation:
Stars are formed by the clouds of gases as well as the dust which is known as nebulae. Stars also come across a cycle that is a star is formed from gases and dust , then its grow more , various changes take place while growing after that the life span ends. Millions of year take for the formation of a star, while its growing process it shines brightly for several years. When the fuel present in the stars are exhausted , the star collapse as a result explosion of the outer layer takes place which is referred to as a supernova.
Based on your understanding of Nectar in a Sieve, what fact would you not select as being accurate?
Answer:
I would not consider the fact of bearing five sons at once and loosing all of them again.
Explanation:
Nectar in a Sieve is the story about an Indian poor woman Rukmani who despite of the struggles she faces on her life she does not loose hope. She is married to her husband at very young age of 12. She faces trouble bearing sons. After then, she bears too many sons that causes lack of food supply in the house. She looses her sons and her daughter gets ignored by her husband. Among these hard to believe fact mainly is about the birth and death of sons.If basalt is mafic, then what is granite?
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is placed. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Match the X's on the map with the correct climate zones below. Click on the name of a climate zone. Click again on the X corresponding to its correct location.
The question asks to match climate zones to their correct locations on a map. If unsure or wrong, answers can be cleared by dragging to a trashcan icon and clicking it.
Explanation:The core task of this question is a geography-based interactive activity where you are asked to match different climate zones to their corresponding locations on a map. These climate zones are likely labeled with 'X' marks on the map. To successfully complete this task, you need to click on a climate zone name and then click on the corresponding 'X' that matches the location of that climate zone on the map. If you are unsure or need to change your answer, you can drag the item to a trashcan icon, and click on the trashcan to clear all your answers.
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16. Which number is a common denominator of 3/4
and 59/100
A. 4
B. 100
c. 104
D. 177
Answer:
B. 100
Explanation:
3/4 can be turn to 75/100 but 59/100, the denominator, 100, cannot.
How do levels of industrial smog compare in developing nations with levels in developed
nations? Explain.
Explanation:
Developing nations have a higher level of industrial fog than developed nations. This is because the nations are developing rapidly and at higher rates than the developed nation, Therefore they consume a lot of energy to spur this economic development. However, due to their need for cheap energy to power this rapid industrial development, they opt for cheap nonrenewable sources of energy like coal which are the highest populations. This is why cities in countries like India and China have the highest levels of smog.
Most developed nations, on the other hand, are shifting towards renewable energy sources –even though they are currently more expensive than non-renewable energy- because they have the resources.
Learn More:
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Levels of industrial smog are generally higher in developing nations compared to developed nations due to differences in industrial regulations and pollution control measures.
In developing nations, rapid industrialization, lax environmental regulations, and the use of outdated technologies contribute to higher levels of industrial smog. These countries often prioritize economic growth over environmental protection, leading to significant air pollution problems.
Developing nations may rely heavily on coal and other fossil fuels.Lack of stringent emission standards exacerbates the smog problem.Urbanization and increased vehicle emissions further contribute to poor air quality.In contrast, developed nations have implemented stricter environmental regulations and advanced technologies to reduce industrial emissions. These measures, combined with a greater focus on sustainable practices, have significantly lowered industrial smog levels in these countries.
8. Scientists recently discovered that the universe
g. has started to contract in size.
h. is expanding even faster than before.
i. is no longer expanding or contracting.
j. will soon go through another big bang
Answer:
is expanding more and more
Identify two ways to reduce wind erosion and how do they work? Please write in complete sentences with correct capitalization, grammar, spelling and punctuation.
The two ways to reduce wind erosion are Strip Farming and Shelterbelts.
Explanation:
Wind Erosion is the removal of soil due to winds causing loss of the nutrient-rich top-soil, which is highly favorable in the growth of crops.
There are two ways to reduce wind erosion.
1. Strip Farming - In this method, crops are grown in alternate strips. Grasses are grown in between the strips and helps reduce the loss of soil due to winds. This method is the best way of wind breaking.
2. Shelterbelts - Trees are grown as shelterbelts reducing the wind speed to prevent soil erosion. The heights of the trees act as a barrier that stops heavy winds from damaging the crops.
The following map displays the population destiny a regions throughout China. According to the map which of the following regions is one of the least densely populated?
A. Hunan
B. Taiwan
C. Tibet
D. Shanghai
Tibet is one of the least densely populated regions in China.
Explanation:
China is one of the biggest countries in the world, and it is also the most populated country in the world. Despite having more than 1.3 billion people, China's population tends to be concentrated in certain parts of the country, while others have very low population density. In general, the eastern parts of the country tend to be the most populated, while the northern and western tend to be the least populated.
Some of the least populated regions in China are:
TibetXinjiangQinghaiInner MongoliaTibet is one of the four regions in China that has population density of below 50 people per square km. The basic reason for this is the geography of this region. It is a very high region, connected with the Himalayas, with very little arable land, and very harsh climate. Naturally, the people have avoided this region, as apart from having harsh conditions, it is also not a region that can support large population.
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Trenches form at sites where _____.
Answer for the cross word
Answer:
What is the cross word?
If the sun is directly over your head at noon and nothing is really casting any shadows,
where are you and what day could it be?
South pole, December 21
North pole, December 21
Equator, March 20
Equator, June 21
Answer:
December 15
Explanation:
Cold
What is the purpose of a green card?
A)
It is the final step in an alien becoming a U.S. citizen.
B)
It is a permit that allows a citizen to exit the U.S. for work.
ETË TË
It is proof of permanent residence for immigrants in the
D)
It allows an alien to live and work permanently in the United States.
A green card is proof of permanent residence for immigrants in the United States. It allows an individual who is not a citizen of the United States to live and work permanently in the country.
Explanation:A green card is proof of permanent residence for immigrants in the United States. It allows an individual who is not a citizen of the United States to live and work permanently in the country. The green card, also known as a Permanent Resident Card, is issued by the U.S. government to foreign nationals who meet specific criteria and have been granted lawful permanent resident status.
Which are causes of mechanical weathering
Answer:
The answer is plant growth, animal actions, and pressure release.
Explanation:
I just took a quiz with this question and I got it correct.
Which could be the location where water emerges from the surface as a spring?
A. 1
B. 2
C. 3
D. 4
Based on the information provided in the image, the most likely location where water emerges from the surface as a spring is C.
Here's why:
Springs typically occur where the water table meets the ground surface. In the image, the water table is represented by the blue line. We can see that the water table intersects the ground surface at location C.
Springs are also often found at the base of hills or slopes. This is because the water table is usually higher in these areas. In the image, location C is at the base of the slope.
Locations A, B, and D are all uphill from location C. This means that the water table is lower in these locations, and it is less likely that a spring would form there.
Therefore, based on the principles of hydrology and the information provided in the image, location C is the most likely spot for a spring to emerge.
According to the principles of hydrology and the information provided in the image, location C is the most likely spot for a spring to emerge.
Springs typically occur where the water table meets the ground surface.
In the image, the water table is represented by the blue line.
We can see that the water table intersects the ground surface at location C.
Springs are also often found at the base of hills or slopes.
This is because the water table is usually higher in these areas.
In the image, location C is at the base of the slope.
Locations A, B, and D are all uphill from location C.
This means that the water table is lower in these locations, and it is less likely that a spring would form there.
Therefore, According to the principles of hydrology and the information provided in the image, location C is the most likely spot for a spring to emerge.
What physical features have acted as barriers to settlement in the US and Canada?
Read lines 10 - 13 of the poem "Your Laughter" and answer the question.
My struggle is harsh and I come back
with eyes tired
at times from having seen
the unchanging earth,
YOUR LAUGHTER from The Captain's Verses by Pablo Neruda, copyright © 1972 by Pablo Neruda and Donald D. Walsh. Reprinted by permission of New Directions Publishing Corp.
In these lines, the underlined words describe _____.
glimpses of neighborhood gardens
a disconnection from nature
frustrations with work
a monotonous daily routine
1. How do the concepts of Russification and satellite countries relate to Soviet expansion?
(Russification, satellite)
The concepts of Russification and satellite countries relate to Soviet expansion because the authority seeks to expands Soviet union and keeping its united while doing so.
Russification is a policy that was adopted to fish-out the people who wanted to reform Russia, hence, its aims to unite the Russian people around one leader who is Tsar.
Also, the Soviet expansion was the expansion of Soviet union towards the Eastern Europe.
In conclusion, the concepts of Russification and satellite countries relate to Soviet expansion because the authority seeks to expands Soviet union and keeping its united while doing so.
Read more about Russification
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Which of the following statements best describe why the Dead Sea's water levels are decreasing?
O The Dead Sea is the final destination for the water of the Jordan River; there is no outlet.
O High levels of salt make the Dead Sea a poor environment for aquatic life.
O More water is being siphoned off the Jordan River for agriculture.
O The extraction of numerous minerals has left the sea at risk of shrinking.
More water is siphoned off the Jordan River for agriculture.
Explanation:
The Dead Sea is actually a lake that has a saline water. In fact, it is the water of body that has the highest salinity in the world. It is located in a depression, the deepest in the world, and also in an arid area. This lake is getting water from the Jordan River, and it doesn't have an outlet, but despite that, the lake is actually gradually decreasing lately.
There are two main reasons as two why the decrease of the water levels occurs. The main reason is that more and more water from the Jordan River is used by the population in the region, be it for drinking or irrigation, which in turn means that the amount of water that enters the Dead Sea is decreased. That combined with the second reason, which is the arid climate, contributes to higher evaporation of the water than water that enters the lake, thus the water levels gradually go down.
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More water is being siphoned off the Jordan River for agriculture.
Explanation:
The level of the Dead Sea's water keep decreasing round the year because more water is being siphoned off the Jordan River for agricultural needs.
The dead sea is the saltiest water on earth making its very dense.
It is an inland sea with no connection to an ocean. In fact, it is better described as a lake.
The feeder river the provides water into the Dead sea is River Jordan.
Most people living around this river use it for irrigation of farms. This eventually reduces discharge into the Dead sea.
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Agriculture https://brainly.com/question/751210
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Of the cities shown, which one is the most visited?
Bangkok is the most visited cities in the world.
Explanation:
Bangkok tops the most visited cities in the world where about 20 million people visit this country every year.
This is based on the visits of the people, who spend at least a night in Bangkok and spend money there.
Hence Option C, that is Bangkok is the most visited cities according to the reports.
Followed by Bangkok, London is the second in the list where 19.8 visitors are registered per year.
How is acid rain created over use of fossil fuels climate change chemical spills
Answer:
Fossil Fuels
Explanation:
For example, SO2 is created as a result of activities that burn fossil fuels, and NO2 is a byproduct of fertilizers.
The Zambezi River is a major source of hydroelectric power in South Africa.
True or False
Answer: The following statement is true!
good luck lovebug!
What is the volume of a rectangular prism that has a height of 3 inches and a base of 14 square inches?
Answer: [tex]42 in^{3}[/tex]
Explanation:
The volume of a rectangular prism is given by the multiplication of its three dimensions: length, width and height.
[tex]V=(length)(width)(height)[/tex] (1)
This also can be seen as the multiplication of the area of one of its faces (length times width, for example) and its height. In fact, this is the case here.
We are given the area of the base of the rectangular prism:
[tex]A=(length)(width)=14 in^{2}[/tex] (2)
And the value of its height:
[tex]h=3 in[/tex] (3)
Hence, the volume of this prism is:
[tex]V=(A)(h)[/tex] (4)
[tex]V=(14 in^{2})(3 in)[/tex] (5)
Then:
[tex]V=42 in^{3}[/tex] This is the volume of the rectangular prism
A patient who has tertiary insurance would have how many types of coverage?
A patient who has tertiary insurance would have three types of coverage.
Explanation:
When a patients has two insurance policies for claiming the first one will be considered as primary and the second on will be secondary. When there is an additional policy that is to be covered then it is called as tertiary insurance policy. In this type of policy there will be three types of coverage.
The primary insurance policy is used for covering the costs that are mentioned in the policy limits. The costs that are not covered by primary policy is covered by the secondary policy. The tertiary insurance is the one that covers all additional costs and hence it is considered as the third level insurance.
Explain how the parts of a hard-boiled egg, including the shell, correspond roughly to earth's layers.
The inside of the earth is layered something like an egg. Both have a thin, brittle shell. The crust of the earth is broken into pieces, like the cracked shell of a hardboiled egg. The mantle of the earth is like the egg white, and the core of the earth lies in the center, like the egg yolk.