Cosmological models indicate that the dark matter in the Universe is because the Universe is very cold and has no small structures.
This is in contrast to baryonic matter, which consists of ordinary atoms and is usually hot. Dark matter is believed to account for most of the mass in the universe, making up about 85 percent of all matter. It is also believed to be the main component responsible for the formation of large-scale structures, such as galaxies and cosmic filaments.
Since dark matter does not interact with light, it is difficult to observe directly. Astronomer rely on data from gravitational lensing observations and cosmological simulations to infer the distribution and properties of dark matter in the Universe. In conclusion, dark matter has multiple implications for understanding the composition and evolution of the Universe.
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Which state abbreviation should be used in the following address?
a. NY
b. LA
c. WA
d. TX
Note that all the abbreviations can be used depending on the address.
How is this so?The appropriate state abbreviation would depend on the specific location mentioned in the address.
Each state has its own unique abbreviation, such as NY for New York, LA for Louisiana, WA for Washington, and TX for Texas. The correct abbreviation would vary based on the actual address being referred to.
Note that the full question is unavailable hence the general answer.
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different works of river and different stages of river
Answer:
oh why explain
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1. Before the Mississippi flood of 1927 what was the only protection the residents had against a potential flood?
2. during the Mississippi flood of 1927 where did the poorest residents find shelter during the flood? Who made up the majority of these residents?
3. Who planned to rescue the residents on the levee and who didn't want them rescued during the flood of the Mississippi in 1927?
4. Who was forced to clean up after the flood of the Mississippi in 1927? Were they paid?
5. what did city officials in New Orleans promise to do after blowing up the levy after the Mississippi flood of 1927?
1. Before the Mississippi flood of 1927, the residents relied primarily on levees for protection against potential floods. Levees are man-made embankments built along the river to contain its flow and prevent flooding. These levees were the main defense mechanism used by the residents to safeguard their communities from floodwaters.
2. During the Mississippi flood of 1927, the poorest residents sought shelter on the levees themselves. These residents, predominantly African Americans, were often sharecroppers or tenants living in low-lying areas near the river. Due to their socio-economic status, they lacked the means to evacuate or find alternative accommodations, leading them to seek refuge on the levees.
3. The planning for the rescue efforts during the flood of the Mississippi in 1927 was divided among various entities, and their approaches differed. The federal government, under President Calvin Coolidge, organized rescue and relief efforts to aid the affected residents. They mobilized the military and used boats and barges to evacuate people from flooded areas. However, some local and state officials in Mississippi were reportedly opposed to the rescue efforts, particularly in the wealthier areas. They feared that the presence of African American evacuees could disrupt racial hierarchies and potentially lead to social unrest.
4. After the flood of the Mississippi in 1927, the responsibility of cleaning up fell primarily on the residents themselves. Volunteers, both local and from other regions, as well as some relief organizations, aided in the cleanup efforts. However, the burden of restoring homes, infrastructure, and communities largely fell on the affected individuals and their families. As for compensation, it varied. Some individuals received aid and support from relief organizations, while others had to rely on their own resources or community support to rebuild their lives. Overall, the cleanup and recovery process was challenging and arduous for those affected by the flood.
5. A. After blowing up the levee following the Mississippi flood of 1927, city officials in New Orleans promised to take measures to prevent future catastrophic flooding.
Here is the explanation:
In the aftermath of the flood, city officials in New Orleans recognized the need for better flood control infrastructure and strategies. Blowing up the levee was a desperate measure taken to divert floodwaters away from the city and relieve pressure on the levee system. The promise made by the officials included two main aspects:
Firstly, they pledged to construct a system of flood control levees and floodwalls that would be more robust and capable of withstanding significant water levels. This involved implementing engineering designs to reinforce and heighten the levees, creating a more resilient barrier against future floods.
Secondly, they committed to improving the overall flood management approach by implementing better monitoring systems, enhancing communication networks, and coordinating emergency response efforts more effectively. This included establishing early warning systems and evacuation plans to ensure the safety of residents in the event of future flooding.
These measures were intended to address the vulnerabilities exposed by the 1927 flood and protect New Orleans and its inhabitants from similar catastrophic events in the future. The promises made by city officials were aimed at instilling confidence in the community and demonstrating a commitment to proactive flood prevention and mitigation strategies.
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1) what does it mean for earth’s atmospheres to be opaque for a given band of electromagnetic radiation?
When Earth's atmosphere is considered opaque for a given band of electromagnetic radiation, it means that the atmosphere is not transparent to that specific range of wavelengths.
The Earth's atmosphere consists of various gases, such as nitrogen, oxygen, and trace amounts of other elements. These gases can interact with electromagnetic radiation in different ways. When the atmosphere is opaque to a particular band of electromagnetic radiation, it means that the gases in the atmosphere strongly absorb or scatter the radiation within that specific wavelength range. As a result, the radiation within that band cannot easily pass through the atmosphere and reach the Earth's surface or beyond. This opacity can vary depending on factors like the composition and density of the gases present, atmospheric conditions, and the specific wavelength range in question.
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What does the map tell you about where people live and why?
Answer:
Hello! I am extremely sorry I am late! Here is the answer below anyway!
Map can show distributions of things over Earth, such as neighborhoods. They can show exact locations of houses and streets in a city neighborhood. Maps can show you the size and shape of each house on a block or an entire neighborhood! They can even show distance each house are from each other. Maps have got more and more technical as time passes. Maps are a great way to show houses and where people you know live around the world!
Explanation:
This was not a answer off the internet so I hope this was good enough for you! If it was not good enough I am very very sorry! I really hope this has helped you! Have a great rest of your day or night and good luck on your school!
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Why would the warmer parcel cool at a slower rate between 1.5 and 5 km? ANSWER Beginning at the LCL point, water vapor Because the cooler parcel has condensation and less Choose the correct answer** A - EVAPORATES / CONDENSES B - LESS / MORE C- LATENT/SENSIBLE ** Check spelling before submitting your answer. ** Must type the exact word. misspelled words or typos are considered incorrect answers * Assignment will NOT be reopened to correct your answers releasing heat. water vapor, there is less heat release as the parcel cools
The warmer parcel cools at a slower rate between 1.5 and 5 km because there is less heat release due to the presence of water vapor.
A parcel of air experiences adiabatic cooling when it rises and expands. The parcel expands and its pressure falls as it rises. The temperature drops as a result of this expansion. However, a portion of the cooling is negated by the release of latent heat if the package contains water vapour.
The parcel achieves its dew point temperature and starts to condense at the Lifted Condensation Level (LCL). Condensation releases heat because it is an exothermic process. This latent heat release counteracts the cooling brought on by the parcel's ascent.
Between 1.5 and 5 km, the parcel continues to cool as it rises. However, since the cooler parcel has already undergone condensation and released a significant amount of latent heat, there is less heat release available to offset the cooling. Consequently, the rate of cooling for the warmer parcel is slower compared to the cooler parcel, which has already released more latent heat through condensation.
In summary, the presence of water vapor in the warmer parcel initially leads to the release of latent heat during condensation. This heat release slows down the cooling rate between 1.5 and 5 km because there is less heat available to offset the cooling caused by the parcel's ascent.
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which business custom do the mint countries of mexico, indonesia, nigeria, and turkey all have in common?
The business custom that the mint countries of Mexico, Indonesia, Nigeria, and Turkey have in common is the practice of high inflation rates.
The term "mint countries" refers to a group of emerging economies with rapidly growing populations and economies. While there may be various similarities among these countries, one notable commonality is their struggle with high inflation rates. Inflation refers to the general increase in prices of goods and services over time, reducing the purchasing power of a currency.
High inflation rates can have significant implications for businesses, such as increased production costs, uncertain pricing, and reduced consumer purchasing power. These countries may share a history of economic instability, monetary challenges, and efforts to manage and control inflation to foster a more stable business environment.
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What is the most direct evidence in the photo of earth´s surface is currently being changed by erosion?
A. A variety of different plants are growing along the riverbed.
B. The muddy water shows the sediment is being carried from one place to another.
C. The snow cap in the background shows that the weather is different in that place.
D. The mountain in the foreground has a patterned top.
Answer:
The correct answer is Choice B.
(The muddy water shows the sediment is being carried from one place to another.)
Explanation:
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Significance of vulcanicity to human activities
Answer:Answer: Vulcanicity is useful for production of gases e.g. carbon dioxide used in soft drinks manufacture. (a) Volcanic eruptions cause of life and destruction of property e.g. sulphur dioxide, ash, cinder and lava may bury houses and farm land. (b) Volcanic mountains are barrier to transport and communication.
Explanation:
argumentative essay on global warming
Answer:
Global warming is an urgent problem that requires immediate action. The scientific consensus is clear: human activities like burning fossil fuels and deforestation are the main causes.
It has severe environmental consequences, such as habitat loss and extreme weather events. It also directly affects human health, leading to illnesses and food and water shortages. The economic impact is significant, with natural disasters and infrastructure costs.
Moreover, it worsens social inequalities, affecting vulnerable communities. Transitioning to renewable energy is important for combating global warming and offers economic benefits.
In short, governments, industries, and individuals must prioritize sustainable practices and reduce greenhouse gas emissions to secure a livable planet for our kids and their kids.
Explanation:
Short and simplified version that you can use to expand on with all the main points.
Which is the correct order of adjectives describing magma composition? (3 points) ← more silica less silica →
a) Felsic / Intermediate / Ultramafic / Mafic
b) Ultramafic / Mafic / Felsic / Intermediate
c) Intermediate / Felsic / Mafic / Ultramafic
d) Felsic / Intermediate / Mafic / Ultramafic
The correct order of adjectives describing magma composition is Felsic / Intermediate / Mafic / Ultramafic. Option d is correct.
This sequence ranges from more silica to less silica. Magma composition is classified into four types based on its silica content. These four types of magma are felsic, intermediate, mafic, and ultramafic, and they are determined by the quantity of silica in the magma. Felsic magma contains the most silica, which ranges from 65% to 75%.
These types of magma are rich in potassium and aluminum and have low levels of iron and magnesium. Intermediate magma contains 55% to 65% silica and is rich in sodium, calcium, and aluminum. Mafic magma contains 45% to 55% silica and is high in magnesium and iron, but low in aluminum and silicon.
Ultramafic magma has the least silica content, ranging from 35% to 45%. It is high in magnesium and iron and low in silicon and aluminum. Therefore, d is correct.
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What are the main criticisms issued by the European Commission
in its last progress Report ?
summarized
The report criticized the country's failure to combat corruption and guarantee the rule of law.
The European Commission issues progress reports that examine the advancement of countries in meeting European Union (EU) standards, as well as issues. It seeks to assist EU member states in improving and promoting further growth and cooperation. The Commission has issued a variety of criticisms in its most recent progress report.The European Commission's latest progress report criticized several aspects of EU member states' progress and urged them to address critical issues. There are many criticisms issued by the European Commission in its latest progress report.The following are some of the key criticisms:In regards to corruption, the European Commission criticized Bulgaria, which has failed to make any meaningful progress. It also criticized the country's failure to ensure judicial independence, which has been a persistent issue, and the deteriorating circumstances of the media.The European Commission also chastised Romania for failing to reform the judicial system and combatting corruption, particularly in regards to high-level corruption cases. The Commission also criticized the country's backtracking on fundamental rights.The Commission has also been critical of Hungary for failing to implement EU law and for violating European values by reducing judicial independence, freedom of expression, and civil society space.
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Em relação à linha do Equador em quais hemisférios o Brasil está localizado? Me ajudaaaa! Por favor!
Answer:
Em relação a linha do equador, o Brasil tem a maior parte localizada no hemisferio sul, enquanto uma parte pequena do país esta localizado no hemisferio norte.
Explanation:
A linha do equador é uma linha imaginária que corta o globo terrestre em dois hemisferios, o hemisferio sul (abaixo da linha) e o hemisferio norte (acima da linha). Essa linha divide o Brasil em duas parte, na altuma da região de recife, fazendo com que a mior parte do Brasil fique no hemisferio sul, entretanto, uma pequena parcela do norte do Brasil fica acima da linha, no hemisferio norte.
what are the best practices for separation process from mixed
municipal refuse ?
The best practices for separation process from mixed municipal refuse include the following:
1. Source separation of waste Source separation refers to the separation of waste at the point of generation. Waste segregation can be as simple as setting up different waste bins or containers for different types of waste, such as plastics, glass, metal, paper, organic matter, and residual waste.
2. Pre-treatment of waste Before the separation of waste takes place, it is often useful to subject the waste to pre-treatment. For instance, one common method for pre-treatment is size cand shredding. This helps to reduce the size of the waste, make it easier to handle, and facilitate the separation process.
3. Physical separation of waste Physical separation of waste involves the use of various physical methods to separate the waste into different fractions. Examples include gravity separation, screening, magnetic separation, air classification, and electrostatic separation.
4. Chemical separation of waste Chemical separation of waste involves the use of chemical reactions to break down the waste into different fractions. An example is the use of acids to dissolve metals from electronic waste.
5. Biological treatment of wasteBiological treatment of waste involves the use of microorganisms to break down the waste into organic matter. This can be done through composting, anaerobic digestion, and other methods.
In conclusion, the best practices for separation process from mixed municipal refuse include source separation of waste, pre-treatment of waste, physical separation of waste, chemical separation of waste, and biological treatment of waste.
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organize your data from all previous sections. summarize volcano type/composition relationships.
Volcano type and composition are closely linked, as the type of volcanic activity and eruption style is influenced by the composition of the magma within the volcano.
A volcano is a geological feature that occurs when molten rock, ash, and gases escape from beneath the Earth's surface. It is a vent or opening in the Earth's crust through which this material erupts, forming a cone-like mountain or hill. Volcanoes can be found on land and underwater, and they are typically associated with areas of intense tectonic activity, such as subduction zones and mid-ocean ridges.
When a volcano erupts, it can release a variety of materials, including lava, which is the molten rock that flows out of the volcano, and pyroclastic materials, such as ash, rock fragments, and gases, which are violently ejected into the atmosphere. Volcanic eruptions can vary in intensity, ranging from relatively gentle effusive eruptions to explosive eruptions that can cause significant destruction.
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Please write 2 original sentence for the words
-Lines of latitude
-Relative location
Answer:
The given map of the world displays the Earth's hemispheres and lines of latitutde.
The relative location of Yellowstone to the West Coast and the Mid-West helps to show the sheer threat that it's eruption poses on the economic centers on the West Coast and agricultural centers of the Mid-West.
Explanation:
Many of the independent films in the 1970s can best be described as combining:
A. old classic Hollywood singing and dancing scenes.
B. new narratives with protests of existing conditions.
C. new names with biased roles for people of color.
D. All of the above
Answer:
new narratives with protest of existing conditions
Explanation:
Ap-ex verified
The fair trade movement
A.
focuses on trade between developing countries.
B.
limits the entrepreneurial and managerial authority of producers.
C.
benefits consumers, not workers and producers.
D.
enforces environmental standards at the expense of local producers’ profits.
E.
has highlighted the need for workers' rights in multinational corporations.
plz answer right thank you
Answer:
poor people moving into poor neighbourhood
What Australian state grappled with record-breaking flooding this week, after struggling with record-breaking bushfires in the 2019-2020 fire season?
Answer:
New whales.
Explanation:
New whales is the Australian state which is hit by the flood after the bushfires that occur in the year 2019-2020. The main reason for this flood situation in the New whales state is more rainfall which is about more than 39 inches. This high rainfall happens due to coming of two weather systems, one from the coastal region and other from the west at the same time which causes flood condition in the state. More than 18,000 people have been evacuated from their homes in the New Whales state.
Some people obtain their water from underground layers of rock or sediment called ____________________.
Answer: aquifers
Explanation:
It's a naturally occuring underground layer of rock, gravel, sand or even salt that contains a lot of water. This is enough to provide a lot of water supply that people can use.
Answer: aquifers
Explanation:
Some people obtain their water from underground layers of rock or sediment called aquifers. It's a naturally occuring underground layer of rock, gravel, sand or even salt that contains a lot of water. This is enough to provide a lot of water supply that people can use
Other than supplying water to industry, for what prosses may reservoirs and dams be used?
with whom did the ancient Chinese trade along the slik Roads?
PLEASE HELP I'LL GIVE YOU KITH
Using the information and the GIF provided above, analyze the following statements. Choose the correct statement(s). *
-Geographic locations at higher elevations generally have a lower temperature.
-Geographic locations with high vegetation have an increased amount of precipitation.
-Climates at high altitudes are very warm.
-Tropical climates always experience cold winters.
Answer:
The first two options are correct.
Geographic locations at higher elevations generally have a lower temperature.Geographic locations with high vegetation have an increased amount of precipitation.what are the minimum and maximum ages of the island of kauai what is the distance of kauai from the hot spot in both km and cm
The age of the Kauai Island spans from 3.8 Ma to 5.6 Ma, and as it becomes older, it gets further away from the hotspot. As a result, Kauai Island is around 480 kilometres (km) away from Hawaii Island or the hotspot.
As a result, 48,000,000 cm is the island of Kauai's distance in centimetres.
Similar to the other Hawaiian Islands, Kauai was created by volcanic activity over the course of millions of years. The volcano that formed Kauai is thought to have first erupted some 10 million years ago, while the island itself is thought to be 5 million years old. The remnants of the 10,000-foot-tall volcano that formed Kauai can currently be found on Wai'ale'ale and Kawaikini peaks.
There are breathtaking 552 on Kauai.
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What ultimately contributed to the failure of the landslides in Japan? (Choose all that apply.) a. incompetant rock b. a layer of weakness c. seismic triggering
The correct option is C, Seismic triggering ultimately contributed to the failure of the landslides in Japan.
Seismic refers to anything related to earthquakes or the study of seismic waves. Seismic waves are vibrations that travel through the Earth's interior, generated by natural phenomena such as earthquakes, volcanic activity, and landslides. Seismic activity is measured using seismographs, which record the amplitude and frequency of these waves.
Seismic waves can be categorized into two main types: body waves and surface waves. Body waves consist of primary waves (P-waves) and secondary waves (S-waves). P-waves are the fastest and can travel through solids, liquids, and gases, while S-waves are slower and only travel through solids. Surface waves, on the other hand, are slower than body waves but can cause the most damage, as they propagate along the Earth's surface.
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How did the natural resources affect the ancient empires in west Africa
Answer:
Explanation:
The main items traded were gold and salt. The gold mines of West Africa provided great wealth to West African Empires such as Ghana and Mali. Other items that were commonly traded included ivory kola nuts cloth slaves metal goods and beads.
Which term is used to describe a ring of land maintained as parks, agriculture, or other types of open space to limit the sprawl of an urban area?
Edge city
Greenbelt
Office park
Slum
Suburb
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Piper is visiting Greenland. She notices the ground is flat, with a layer of permafrost and no trees. What type of biome is she in?
A. Desert
B. Temperate grasslands
C. Tropical rain forest
D. Tundra
Answer:
D. Tundra
Explanation:
This biome for Tundra matches the description.
What is the direction of movement of the spreading of continental crust (divergent)?
Answer:
Pushing outwards
Explanation:
Divergent boundaries= push outwards
Covergent boundaries= push towards each other
Transform boundaries= slide past each other