Write a balanced reaction for the dissolution of pyroxene with carbonic acid Pyroxene-CaMgSi2 O 6
Identify and explain the sources of environmental acids (carbonic acid H 2
CO 3
, sulfuric acid H 2
SO 4
, oxalic acid H 2
C 2
O 4
)
Balanced reaction for the dissolution of pyroxene with carbonic acid.
The balanced chemical reaction for the dissolution of pyroxene with carbonic acid (H2CO3) is given as:CaMgSi2O6 + 2H2CO3 → Ca2+ + Mg2+ + 2HCO3- + H4SiO4Pyroxene-CaMgSi2O6 reacts with carbonic acid (H2CO3) to give Ca2+, Mg2+, bicarbonate (HCO3-) ions, and silicic acid (H4SiO4).
This reaction is an important process that leads to the weathering of pyroxene rocks.
Sources of environmental acids Environmental acids are those acids that are produced by natural and human activities and can cause acid rain, acidification of soils, and water bodies.
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compare the physical features of Canada with the place you live (california). In what ways is it the same? In what ways is it different? HELP PLS !!
Answer:
The United States and California are both among the largest countries in the world, and for this same reason, their geographies are very diverse, varying from region to region, and with very specific regional characteristics.
A common thing between these two countries is that both have coasts on the Atlantic, Pacific, and Artic Oceans. They also have their most important mountain ranges in the West, while the Eastern areas are mostly flat, with only the Appalachian Mountains in the U.S. being considered a proper mountain range.
The two countries also share the Great Lakes system, around which the most important Canadian city, Toronto, and the third largest American city, Chicago, are located.
In general terms, the main difference is that Canada is simply a much colder country. The northern parts of Canada are tundra where very few people live and where agriculture is not possible, while the Southern areas in the U.S. range from subtropical to tropical, with very large population, and an important agrarian economy.
According to the unit, how many people live on this planet?
5 billion
7.6 billion
45 million
75 million
(I know many more people live on this planet as of now, but the unit is asking this).
Answer:
7.6 billion.
Explanation:
under which condition is light produced with respect to the hydrogen spectrum
Answer:
Electrons release energy as they return to the ground state
Explanation:
When electrons fall to the ground state they emit radiations of unique frequencies which is seen as lines separated by dark spaces
PLEASE ANSWER AS SOON AS POSSIBLE!!
In this unit, you learned about renewable and nonrenewable natural resources.
You also learned about the efforts some people have made to conserve those resources. Do efforts to conserve natural resources benefit or harm society? Why do you think so? Provide specific reasons and examples to support your point of view.
Answer:
I think the efforts to conserve natural resources benefit the society.
Explanation:
The main effort people put in to conserve these resources is making use of renewable resources. The use of renewable is better for the environment and humans. Renewable resources don't emit greenhouse gases. They are also eco-friendly. They are also much more cheaper than nonrenewable resource.
gusty and sudden wind eddies are likely to form at bends in a canyon. true or false
Answer:
true
Explanation:
A male and female rabbit hop into a new area where there are no other rabbits. Before they can even find shelter, they are killed by a coyote. The existence of a predator is a _____ factor on the population of rabbits in the area.
A male and female rabbit hop into a new area where there are no other rabbits. Before they can even find shelter, they are killed by a coyote. The existence of a predator is a Limiting factor on the population of rabbits in the area.
Anything that limits the size of a population and slows or prevents its growth is considered a limiting factor. A population may expand swiftly if there are few resources available and a small population. But with time, population growth inevitably slows and eventually stops due to limiting causes. The ecology can no longer support the current level of people. Lack of a particular resource is a common way to express limiting factors.
The number of predators becomes a limiting issue when there are insufficient prey species in the environment to support a large population of predators. The number of prey is reduced by predators. The reduction in the number of predators, which relieves the strain of predators and allows prey populations to repopulate.
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Name the two tactics used to decrease our effect on the environment and resources. give examples of each.
The two tactics used to decrease our effect on the environment and resources are "reduction" and "conservation."
1. Reduction: This tactic involves decreasing the amount of resources we use or the waste we produce. An example of reduction is using energy-efficient appliances, which require less electricity to operate, thereby reducing the demand for energy resources.
2. Conservation: This tactic involves preserving and protecting existing resources and ecosystems. An example of conservation is establishing protected areas such as national parks or wildlife reserves to ensure the long-term health of natural habitats and the species that reside within them.
By employing both reduction and conservation tactics, we can lessen our impact on the environment and promote the sustainable use of resources.
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which of the following statements best characterizes the impact of agriculture on different religion of the world
The impact of agriculture on different religions of the world can vary significantly depending on the specific religious beliefs, practices, and cultural contexts. It is important to note that agriculture has played a crucial role in the development and sustenance of civilizations, shaping societal structures, cultural practices, and religious beliefs.
Agriculture as a Divine Gift: In many religions, agriculture is seen as a divine gift or blessing. It is often associated with deities or gods who are believed to provide fertility to the land and ensure bountiful harvests. This perspective may lead to rituals, prayers, and offerings dedicated to these deities, seeking their favor and protection for agricultural endeavors.
Sacred Relationship with the Earth: Some religions emphasize a sacred relationship with the earth and nature. Agriculture, as a means of cultivating the land and harnessing its resources, can be seen as an integral part of this relationship. Such religions may encourage sustainable and harmonious practices that respect the environment, promote stewardship, and foster a sense of interconnectedness with all living beings.
Festivals and Rituals: Agriculture often shapes the religious calendar and observances of various traditions. Festivals and rituals may be closely tied to agricultural cycles, such as planting, harvesting, and seasonal changes. These celebrations may involve communal gatherings, prayers, offerings, and thanksgiving ceremonies, highlighting the significance of agriculture in religious and cultural contexts.
Dietary Practices: Agriculture significantly influences dietary practices, and religion plays a role in shaping these practices for many individuals and communities. Religions may prescribe specific dietary rules and restrictions, which can be influenced by agricultural products. For instance, some religions may prohibit the consumption of certain animal products or advocate for vegetarianism/veganism, reflecting a spiritual or ethical stance that has implications for agricultural practices.
Symbolism and Metaphors: Agricultural symbolism and metaphors are often employed in religious texts, scriptures, and teachings. Imagery related to sowing, reaping, and the growth of crops may be used to convey spiritual lessons, moral values, or the cycle of life and death. These metaphors can provide believers with a deeper understanding of their religious teachings and offer insights into the human experience.
It is essential to recognize that the impact of agriculture on religion is not uniform across all faiths and can vary significantly based on local customs, traditions, and interpretations of religious texts. The aforementioned statements serve as general characterizations and should not be considered exhaustive or universally applicable.
Which is a negative impact of outsourcing?
Select one:
A. cheaper labor cost
B. takes jobs out of countries and places them in other countries
C. helps the economy of other nations
D. increased relationships with foreign countries
Answer:
B. takes jobs out of countries and places them in other countries
Explanation:
Outsourcing is the process of transferring jobs or assigning jobs to other countries. This practice is done so as to save the costs and earn the maximum profit out of it. In turn, it has been researched that the process increases the unemployment rate in the company. In terms of earning large profits, the jobs are transferred to other countries, thereby increasing unemployment. The company has to go through other problems such as problems related to the quality of the work done and the security issues.
What is an example of an informed opinion
Answer:
For example : a mother who raised an autistic child may offer as much or more insight to a particular story as an accredited health provider.
Answer:An example is a mother who raised an autistic child may offer as much or more insight to a particular story as an accredited health provider.
Explanation:
The climate of East Asia is greatly influenced by the ____________ in the east and by the ___________ in the west.
Answer: Pacific Ocean; Himalayas
Explanation:
The climate of East Asia is greatly influenced by the Pacific Ocean in the east and by the Himalayas in the west.
is this statement true or false? the sahara desert region is not lush in vegetation, except in the nile valley basin.
Answer:
True
Explanation:
The statement is accurate that the Sahara Desert region is not lush in vegetation, except for the Nile Valley basin which enjoys abundant fertility due to seasonal flooding from the Nile River.
The statement is generally true. The Sahara Desert is known for its arid and dry conditions, making it inhospitable for lush vegetation to thrive.
The majority of the Sahara is characterized by a lack of significant vegetation cover, with vast stretches of sand dunes, rocky landscapes, and sparse vegetation adapted to desert environments, such as drought-resistant shrubs and grasses.
There is an exception to this in the Nile Valley basin. Along the Nile River, which runs through the Sahara, there is a narrow strip of fertile land that supports more abundant vegetation. The presence of water from the Nile allows for the growth of vegetation, creating a green corridor amidst the surrounding desert. This region benefits from irrigation and the availability of water, making it possible for agricultural activities and the cultivation of crops.
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What legal idea is contained in this edict from Hammurabi’s Code?
Answer:
What legal and political idea is contained in this edict from Hammurabi's Code? limits of power protection from unreasonable search presumption of innocence right to present evidence.
Describes the ways in which the wealthiest societies continue to exercise global dominance over the rest, albeit through more market-mediated means today
The wealthiest societies have been able to maintain their global dominance through various market-mediated means.
These include the exploitation of cheap labor in developing countries, the control of global financial institutions, and the imposition of trade policies that benefit their own economies.
Furthermore, the continued use of technology and access to resources has allowed them to maintain their edge in the global economy.
While some may argue that the rise of emerging economies has threatened the dominance of these wealthy societies, they still hold significant power and influence in shaping global policies and decisions.
Ultimately, the market-mediated means through which they exercise their dominance may have changed, but their impact remains significant in shaping the global economic landscape.
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What are two examples of relative location in the U.S.A?
Answer:
North Carolina and South Carolina
Explanation:
A broad River, which flows through North and South Carolina
Which is a major drawback to the use of hydrogen power?
O
A. The use of fossil fuels is required to create pure hydrogen.
B. Hydrogen power creates toxic waste that must be stored forever
C. Hydrogen may run out in the next 100 years.
O D. Burning hydrogen releases greenhouse gases.
Answer:
1. The expenses 2. It's also really flammable 3. It also emits a greenhouse gas.
Answer:
the answer is A
Explanation:
What type of rock is made when tiny particles of other rocks settle out from slow moving water? Metamorphic
Igneous
Sedimentary
The type of rock that is made when tiny particles of other rocks settle out from slow-moving water is sedimentary rock.
Sedimentary rocks are formed through the process of sedimentation, which involves the accumulation and consolidation of sediment particles. When water flows slowly, such as in rivers, lakes, or oceans, it carries and transports various particles, including small rock fragments, minerals, and organic matter.
As the water slows down, it loses its carrying capacity and deposits the sediment particles. Over time, these particles settle and become compacted and cemented together through pressure and chemical processes. This results in the formation of sedimentary rock.
Common examples of sedimentary rocks formed from the settling of tiny particles include sandstone, shale, and mudstone. These rocks often exhibit visible layers or bedding planes, reflecting the sequential deposition of sediment.
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a cloud is one which produces precipitation and is typically accompanied by thunder and lightning. it can also bear hail and tornadoes.
A cumulonimbus cloud is one which produces precipitation and is typically accompanied by thunder and lightning. It can also bear hail and tornadoes.
Cumulonimbus clouds are often associated with thunderstorms and are capable of producing heavy rainfall, hail, and tornadoes. These clouds have a characteristic anvil shape at the top, which is formed when the cloud reaches the tropopause and the top of the cloud flattens out due to the high winds.
Cumulonimbus clouds are formed by the updrafts of warm, moist air that rise from the surface of the earth. As the air rises, it cools and water vapor condenses into droplets, forming a cloud. The updrafts continue to feed the cloud, causing it to grow taller and wider. Eventually, the cloud becomes so large and heavy that the updrafts are no longer able to support it, and the cloud begins to fall back to the ground as precipitation.
In addition to heavy rainfall, hail, and tornadoes, cumulonimbus clouds can also produce strong gusty winds and lightning. Lightning is caused by the buildup of electrical charges within the cloud, and the discharge of these charges can occur within the cloud or between the cloud and the ground. Cumulonimbus clouds are a powerful force of nature, and it is important to take precautions to stay safe during thunderstorms and other severe weather events.
The question was incomplete, Find the full content below:
A ___________ cloud is one which produces precipitation and is typically accompanied by thunder and lightning. it can also bear hail and tornadoes.
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Which of the following did the 1850 Act for the Government Protection of Indians NOT do?
I. Protect California Indians
II. Effectively enslave California Indians
II. Dispossess California Indians of their lands
IV. Indenture California Indians
The 1850 Act for the Government Protection of Indians did not Protect California Indians effectively, so the answer is the option I. Protect California Indians.
This law, which was passed in California in 1850, allowed for the indenture of Native Americans and placed them in a position of quasi-slavery. They were forced to work under harsh conditions and were often subject to mistreatment. It also allowed non-Indians to take control of their land, which was a significant problem for California Indians.
This law was aimed at addressing what the authorities saw as the "Indian problem" by forcing Native Americans to live in designated areas and take up farming, as well as requiring them to work for non-Indians without pay. The law aimed to strip California Indians of their land and resources, making them easier to control and suppress. As a result, the law did not effectively protect California Indians.
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- Why does air pressure change with altitude?
Answer:
Atmospheric pressure decreases as the height of a surface above ground level increases. This is because, as the altitude increases: the number of air molecules decreases. the weight of the air decreases.
Answer: there is more space between air molecules at higher altitudes
Explanation:
Meteorologists usually report the amount of rain in terms of the depth in inches to which the water would accumulate on a flat surface if it did not run off. Suppose that 1 in. of rain falls during a storm. Express this in cubic meters of water per square meter of surface. How many kilograms of water per square meter of surface does this amount to?
1 inch of rain is equivalent to approximately 0.0254 cubic meters of water per square meter of surface.
To calculate the amount of water in cubic meters per square meter of surface, we need to convert inches to meters. Since 1 inch is equal to 0.0254 meters, we can conclude that 1 inch of rain is equivalent to approximately 0.0254 cubic meters of water per square meter of surface.
To find the weight of water in kilograms per square meter of surface, we need to know the density of water. The density of water is approximately 1000 kilograms per cubic meter. Therefore, 0.0254 cubic meters of water would weigh approximately (0.0254 cubic meters * 1000 kilograms per cubic meter) = 25.4 kilograms per square meter of surface.
In conclusion, 1 inch of rain is equivalent to approximately 0.0254 cubic meters of water per square meter of surface, and this amount of water weighs approximately 25.4 kilograms per square meter of surface.
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what is the biggest volcano on earth?
Answer:
The Mauna Loa's in Hawaii.
Explanation:
The Mauna Loa is at least 4 kilometres (Or 2.5 miles) tall. But that is only above sea level. When you descend to the ocean floor, the volcano is more than 5 kilometres (3 miles) tall.
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How might you recognize in the field that a disconformity exists between two sequences of rock?
a. you might observe a buried soil or weathering zone between the two units
b. you would find unmetamorphosed sedimentary rock in direct contact with an igneous pluton
c. the sediment grain size will always vary between the two units
d. you might observe fossils that are not temporally (time) compatible between the two rock units.
e. answers a and d are both correct
recognize in the field that a disconformity exists between two sequences of rock. Both answers a and d are correct.
A disconformity represents an interruption in the depositional sequence of rocks, indicating a period of erosion or non-deposition followed by renewed sedimentation. In the field, one way to recognize a disconformity is by observing a buried soil or weathering zone between the two rock units.
This indicates a period of erosion or exposure of the lower rock unit before the deposition of the upper unit. The presence of distinct soil horizons or weathering features suggests a significant time gap between the formation of the two units.
Another way to identify a disconformity is by examining the fossils present in the rock units. If the fossils in the lower and upper units are not temporally compatible, meaning they belong to different geological time periods, it indicates a break in the deposition or erosion and subsequent deposition of new sediments. Fossils can provide valuable information about the age and relative timing of rock formations, helping to identify disconformities.
Therefore, both answers a and d are correct in recognizing a disconformity between two sequences of rock in the field.
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Fog and mist can be classified as g______ or vapor form
which at the following activity will help in soil conservation?
A. Overgazing
B. Farming in slope areas
C. Reforestation
D. Mining
Answer:
Reforestation will help in soil conservation.
The other ones (overgrazing, farming in slope areas, mining) will conduce to soil erosion.
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The correct option to the answer is option C Reforestation
Reforestation is the method of replanting trees in places that have been damaged by both natural and manmade disturbances, such as lumbering, quarrying, agricultural production, and construction. Natural disturbances include wildfires, drought, pest and disease infestations, and wildfires. This could entail anything from encouraging revegetation in a degraded area to planting ecologically suitable tree seedlings in the wake of forest fires.
Reforestation improves the environment by ensuring or accelerating the restoration of healthy natural forests by sustaining and enhancing the forest canopy and preserving biodiversity within the ecosystem by planting trees in areas that have been deteriorated or eroded.
By storing carbon dioxide in the atmosphere in their leaves, and roots and absorbing toxic emissions into their bark and leaves, it aids in carbon storage.
Reforestation offers habitat for more than 80% of the planet's plant diversity and reduces soil erosion by establishing roots that hold the soil together. It functions as a natural air conditioner by lowering air pressure temperatures. By absorbing water and gradually releasing it through transpiration, plants can greatly aid in preventing floods and landslides.
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Impacts of global warming include all of the following except Select one: a. rising sea levels b. more human illness from vector born sources c. more volcanic eruptions d. more extreme weather Scientists have concluded that the recent increase in greenhouse gases during the last 130 years is primarily a result of Select one a. decay of plants. b. Widespread use of chemical fertilizers in agriculture. c. desertification. d. the excessive burning of fossil fuels by humans Environmental issues from coal arise mainly from burning it, where as extracting it from the earth presents relatively few problems. Select one: True False
Impacts of global warming include all of the following except more volcanic eruptions. Therefore, option (C) is correct.
Global warming increases sea levels, vector-borne disease, and harsh weather. There is no scientific consensus or evidence that global warming increases volcanic eruptions. Geological factors drive volcanic activity, not global warming.
Over the past 130 years, greenhouse gases like carbon dioxide have increased due to human activity burning fossil fuels. Carbon dioxide from fossil fuel combustion contributes to global warming. Therefore, option (D) is correct.
Coal production and burning cause environmental problems. Coal mining is environmentally hazardous. Deforestation, water pollution, soil erosion, and mining-related pollution are examples. Air pollution and climate change are caused by burning coal. Coal extraction and burning have serious environmental impacts that must be considered and mitigated. Therefore, it is false.
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Choose one of the physical processes in this lesson and discuss the ESPN impacts.
Answer:
The E.S.P.N (Economic, Social, Political, Natural/eNvironmental) table is a good way of organizing thoughts and ideas relating to the different impacts.
Explanation:
Manilla, philippines, is a city on the shore of the western pacific. During an el niño event, you would expect the weather to be.
Manilla, philippines, is a city on the shore of the western pacific. During an el niño event, you would expect the weather to be 32°.
Western Pacific
The Western Pacific Region of the IAPB includes 28 countries from the Pacific, Oceania, and parts of Asia. The region is huge, stretching from China and Mongolia in the north to New Zealand in the south.The implementation of integrated people-centered eye care across the Western Pacific, with a larger emphasis on HR, research, and existing and new eye health challenges such as myopia, effective cataract coverage, and diabetic retinopathy, forms the foundation of the IAPB strategy toward 2030. This will handle the region's share of the one billion avoidably blind people.
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in 2011, typhoon nesat struck the philippines and caused widespread flooding. after hitting the philippines, typhoon nesat was predicted to hit the large city of hanoi, vietnam. if typhoon nesat had continued along the same path, which development would most likely have reduced its strength before it hit hanoi?
In 2011, typhoon nesat struck the philippines and caused widespread flooding. after hitting the philippines, typhoon nesat was predicted to hit the large city of hanoi, Cool water moving into the sea east of Hanoi
Typhoon Nesat, which hit the Philippines in 2011, brought about extensive flooding. Typhoon Nesat was expected to strike the huge metropolis of Hanoi, Vietnam, after it struck the Philippines. Typhoon Nesat's power would probably have been lessened before it made landfall in Hanoi if it had followed the same course, thanks to the development of cold water coming into the sea east of Hanoi.
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