a moon of mass m orbits a planet of mass 49 m in an elliptica;l orbit. true or false?

The Union Pacific and Central Pacific railroad presidents gather on May 10, 1869, in Promontory, Utah, and drive a ceremonial last spike into a rail line that unites their companies.

For the first time in American history, this made it possible to travel by railroad throughout the country.

Promontory served as the transcontinental railroad's terminus from May to December 1869. (the joining point for Central Pacific and Union Pacific Railroads). At Promontory, which was a notoriously lawless town with gambling, looting, and "sporting women," passengers and freight were transferred here.

The first transcontinental railroad connected the country on May 10, 1869, at Promontory Point, Utah, where the Central Pacific and Union Pacific railroads met.

To know more about Central Pacific railroad, click the below link

https://brainly.com/question/2997961

#SPJ4

Lake Baikal is the deep freshwater lake that is located in central Siberia.

The oldest and deepest lake in the world is Lake Baikal, which is located in southeast Siberia. It is located in southern Siberia and has a somewhat crescent shape. It was designated a UNESCO World Heritage Site in 1996. 20% of the world's total freshwater reserves are found there. It is referred to as the "Galapagos of Russia," and due to its age and isolation, it has one of the most diverse and strange freshwater faunas in the entire world.

It is common to see more than 130 feet below the surface of the lake during the summer when it is full with melted ice from the Siberian mountains. The lake's cleanliness is due to the purity of the melted ice, plankton that consume floating detritus, and a deficiency in mineral salts.

Know more about Lake Baikal here

https://brainly.com/question/19579002

#SPJ4

Answer:

Explanation:

In addition to creating new work opportunities, globalization also causes job displacement. The total number of jobs in the economy does not move considerably because economic cycles, Federal Reserve policies, and fiscal policies are what essentially determine job counts. Nevertheless, a Peterson Institute study reveals that between 2001 and 2016, increased trade in manufactured goods resulted in a net loss of 156,250 manufacturing jobs in the US, which amounts to less than 1% of all employment losses. 1 In some areas, low-wage workers are most impacted. Many of them have lower salaries or have left the workforce altogether.a Automation and artificial intelligence are two labor-saving technologies that are more important than trade in causing job displacement. employment that pay more have become available in

This translates to the fact that renewable sources are scarce and cannot be utilized responsibly. Oil, natural gas, coal, and nuclear energy are the four main categories of nonrenewable energy.

Oil, oil and gas, coal, and nuclear energy are the four main categories of nonrenewable energy. Fossil fuels are a term that refers to coal, natural gas, and oil together. The term "fossil fuels" refers to the fossilised remains of plants and animals that were produced deep within the Earth over millions of years. They are located in sedimentary and geological layers below earth. The remains of plants and animals were converted into crude oil (also called as hydrocarbon), coal, and natural gas by the combined action of pressure and heat. Human society depends on both nonrenewable and renewable energy sources to run on a regular basis. Renewable energy sources can naturally regenerate themselves, whereas nonrenewable resources cannot, which is how these two types of materials vary from one another.

To know more about non renewable energy visit :

https://brainly.com/question/1937110?

#SPJ4

A reason why Eastern Europe and Russia have vastly cooler climates than Western Europe is C. Eastern Europe and Russia are further from the Atlantic Ocean than Western Europe.

Eastern Europe and Russia have cooler climates than Western Europe because of their location relative to the Atlantic Ocean and the influence of large atmospheric systems.

The Atlantic Ocean helps to keep Western Europe's temperatures mild, by bringing warm water and air from the tropics and by reducing the temperature differences between the seasons. Overall, Eastern Europe and Russia's location further from the Atlantic Ocean and their proximity to large atmospheric systems and mountains are the main reasons why they have cooler climates than Western Europe.

Find out more on Eastern Europe at https://brainly.com/question/1285937

#SPJ1

Options for this question include:

Answer:

The two major climates of North Africa are the Mediterranean climate and the Desert climate.

Explanation:

A bounded-area map is a type of map that is specifically designed to depict a specific geographic region with defined boundaries. The primary purpose of these maps is to provide a visual representation of the area and to depict the location of important features within the region.

One of the main uses of a bounded-area map is for navigation. These maps can show the location of major roads, highways, and other transportation routes, making it easier for people to find their way around the area. They can also include information about street names, public transportation lines, and other details that can help with navigation.

To learn more about maps:

http://brainly.com/question/29495583

Answer:

Coal is not a renewable resource, it's a fossil fuel, formed from the remains of ancient plants that lived millions of years ago, like oil and natural gas. These fossil fuels are called nonrenewable resources because they take millions of years to form and are being depleted much faster than they can be replenished. Coal is mined from the earth, and once it is extracted, it cannot be replaced. Unlike renewable resources such as wind or solar power, coal is a irreplaceable resource that will eventually run out.

Explanation:

Hydrocarbons, which are compounds consisting of hydrogen and carbon atoms, make up crude oil. It can be found in liquid form in caves and the confined crevices of sedimentary rocks.

Oil is typically a liquid made composed of organic compounds. Yet in the context of the global energy sector, crude oil—rather than oil—is the liquids fossil fuel that is mined from the earth. This primary fuel provides around one-third of the world's primary energy. Chemically speaking, oil is mostly made of carbon and hydrogen, with traces of other elements. Oil is classified as a hydrocarbon since it mostly consists of carbon and hydrogen atoms, even though it is frequently not a genuine hydrocarbon in the chemical sense. Based on how it was produced and the conditions it originated in, the precise chemical composition of crude oil might differ significantly.

To know more about oil visit:

https://brainly.com/question/29315619

#SPJ4

The themes of geography are best illustrated in human-environment interaction and region. Thus, option (d) is correct.

The term geography refers to examines the Earth and the natural and human forces that have shaped it. Geography is the mains study of the elements of the Earth surface and human society. The science of the study of the land, planets, location, and other phenomena.

According to the geography, was the best way on the illustrated to the human-environment interaction and region are the included such as clothes, style of living, safety, and the diet. Ecosystem services was the related into the resources.

As a result, the geography is best illustrated in human-environment interaction and region. Therefore, option (d) is correct.

Learn more about on geography, here:

https://brainly.com/question/1462956

#SPJ1

Your question is incomplete, but most probably the full question was.

"Between 1900 and 1930, more than 1.5 million Americans moved from the rural south to the northern states, which caused a swelling of various urban populations in the north."

A. Location and place

B. Movement and region

C. Place and movement

D. Human-environment interaction and region

Danube River runs through the center of Hungary, into Serbia, and then runs along the border between Romania and Bulgaria.

The Volga in Russia is the longest river outside of Asia, while the Danube is the second-longest river in Europe. It originates in the Black Forest and empties into the Black Sea via a large portion of Central and Southeast Europe.

A sizable and significant river that previously served as the Roman Empire's boundary now joins 10 European nations by passing through or serving as a border. The Danube runs southeast for 2,850 kilometers beginning in Germany and going through or bordering Slovakia, Austria, Moldova, Croatia, Serbia, Romania, Hungary, Bulgaria, and Ukraine. Four capitals are located along the river: Vienna, Budapest, Belgrade, and Bratislava. Its drainage basin covers 817 000 km² and is shared by nine other nations.

Learn more about Hungary here:

https://brainly.com/question/16327554

#SPJ4

Answer:

look below!

Explanation:

Apatite is a mineral that can scratch dolomite but cannot scratch diamond. Which of the following would be a reasonable hardness rating for apatite: 2, 4, 6, 8?

both have public ownership of businesses

Carbon dioxide gas is being released into the atmosphere and altering the balance of the climate system as a result of burning fossil fuels, releasing chemicals into the atmosphere, lowering the amount of forest cover, and the rapid growth of agricultural, development, and industrial activity.

Along with solid, liquid, and plasma, gas is one of the four fundamental states of matter. A pure gas can be composed of individual atoms, complicated molecules constructed from a range of atoms, or elemental molecules made of a single type of atom (such as oxygen) (e.g. carbon dioxide). A gas mixture like air contains a range of pure gases. The huge distance between each individual gas particle is what distinguishes gases from liquids, solids, and other gases in general. A colorless gas is typically invisible to a human observer because of this gap. The greatest temperature limit for gases is set by the liquid and plasma phases, which are separated by the gaseous state of matter. Degenerative quantum gases can exist at lower temperatures.

Learn more about gas from

brainly.com/question/28199359

#SPJ4

The emergence of the Chinese economy can be attributed to four factors: market socialism, massive production, low production costs, and privatization.

A territory with an economy is one where services and goods are produced, sold, traded, and used. It is generally accepted that it is a social domain that emphasizes the actions, conversations, and outward expressions related to the production, use, and management of nonrenewable. The processes of an economy are greatly influenced by factors such as a person's culture, values, education, technical development, history, social organization, polity, legal system, and availability of natural resources. In addition to providing context and content, these factors establish the rules and conditions under where an economy runs. To put it another way, the economic sphere is a social realm made up of interrelated human actions and trades that are mutually exclusive. Economic actors might be individuals, businesses, organizations, or governments.

To know more about economy visit:

https://brainly.com/question/12125073

#SPJ4

Explanation:

The answer is ten . such as decade ,which is ten years and a decagon having ten sides .

The existing brands have been displaced by Sierra Hats Inc.'s sales of new hats.

A concept used in marketing strategy, cannibalization describes a product's decline in sales volume, revenue, or market share as a result of the launch of a new product by the same company. We saw in the sample that the performance of the pre-existing brands has suffered as a result of the launch of the new headgear. As a result, the current brands have been harmed by Sierra Head-wear Inc.'s sales of its new hats. According to the many types of stone tools and techniques used, the stone age can generally be divided into the following categories: Paleolithic era's duration (5,00,000 to 10,000 BC) Mesolithic Period's Age (10,000 to 8000 BC) Neolithic time frame (8000 to 4000 BC).

Learn more about Cannibalization here:

https://brainly.com/question/25259378

#SPJ4

To some degree these stages of courtship and married love resemble the major expressions in the personal prayer lives for christians: vocal prayer, mediation, and contemplative prayer.

Like everything else, prayer is a sanctifying skill—a holy practise that fills you with God's grace and gives praise, honour, and glory to God in return. The three main expressions of prayer are vocal, meditational, and contemplative, according to what the Church teaches. Vocal prayer, as it is known in the church, is the most popular type of prayer.

Since meditation focuses on spiritual truths and uses your imagination, it is a more powerful form of prayer than vocal prayer. One of the more challenging types of prayer has been described as meditation since many people have not yet developed their imagination and get easily distracted. Some of us may relate to contemplative prayer, especially if we spend some quiet time outside.

Know more about christian prayer here

https://brainly.com/question/28828763

#SPJ4

The following factors influence mining Technology​

How does the technology affect mining?

Increased productivity:

Mining companies experience more efficient operations and improved performance as they integrate more advanced technology into their processes. Better technology also allows these organizations to cut costs and improve employee productivity.

What's the mining influence?

The environmental impacts of mining can occur at local, regional and global levels through direct and indirect mining practices. Impacts can cause erosion, sinkholes, loss of biodiversity, or contamination of soils, groundwater and surface waters by chemicals released from mining processes.

To know more about Mining visit here:

https://brainly.com/question/2456893

#SPJ1

1. An example of democratic republic is United States. The Option A is correct.

A democratic republic is a type of government that operates on the principles of both a republic and a democracy. Democratic republics, as a hybrid of two very similar systems, may operate on principles shared by both republics and democracies.

2. Britain parliamentary system is similar to democratic republic because the decision makers are chosen by the citizens. The Option B is correct.

A parliamentary system, also known as parliamentarian democracy, is a form of democratic governance in which the executive derives democratic legitimacy from its ability to command the support of the legislature, usually a parliament, to which it is accountable.

Read more about democratic republic

brainly.com/question/25171893

#SPJ1

An example of a democratic republic is the United States. Option C

In Britain's modern parliamentary system, decision-makers are elected by the citizens, similar to a republic. Option B

Generally, The concept that incorporates elements of republicanism and democracy is known as a democratic republic.

This indicates that individuals have the opportunity to have a say in the choices that will determine how their community is managed.

There is not king or queen.

Read more about the democratic republic

https://brainly.com/question/19044837

#SPJ1

Australopithecus sediba, an ancient human ancestor, "walked like a human yet climbed like an ape." An international team of scientists has unearthed two-million-year-old fossil vertebrae from an extinct species.

Australopithecus afarensis was an extinct australopithecine species that flourished in East Africa during the Pliocene epoch between 3.9 and 2.9 million years ago (mya). The first fossils were discovered in the 1930s, but large fossil discoveries did not occur until the 1970s. The International Afar Research Expedition, led by anthropologists Maurice Taieb, Donald Johanson, and Yves Coppens, unearthed hundreds of hominin specimens in Hadar, Ethiopia, from 1972 to 1977, the most significant of which were the exceptionally well-preserved skeleton AL 288-1 ("Lucy") and the site AL 333. ("the First Family"). Mary Leakey led an expedition into Laetoli, Tanzania, beginning in 1974, and found fossil trackways.

To know more about Australopithecus visit:

brainly.com/question/4301474

#SPJ4

Answer:

Abiotic factors can have a significant impact on the carbon cycle. Some examples of how abiotic factors can affect the carbon cycle include:

Temperature: Warmer temperatures can increase the rate of photosynthesis, which is the process by which plants take in carbon dioxide from the atmosphere and convert it into organic matter. This can lead to an increase in the amount of carbon stored in plants and soil.

Water availability: Adequate water availability is important for photosynthesis, so a lack of water can limit the amount of carbon that is stored in plants and soil.

Explanation:

The decline of the Mughal Empire was a period in Indian History that saw the gradual decline of a powerful and prosperous empire. The Mughals had ruled India for over three centuries and their decline had far-reaching consequences for the subcontinent.

The Mughal decline began in the early 18th century when a series of weak rulers, financial mismanagement and invasions from foreign powers weakened the empire. This period of decline was marked by a series of wars with the Marathas and the British, as well as internal struggles between rival claimants to the Mughal throne. These wars weakened the Mughal military and led to the eventual disintegration of the empire.

The decline of the Mughal Empire had a profound impact on Indian society and culture. The Mughal rule had been characterized by a strong centralized authority, religious tolerance and a flourishing of the arts. With the decline of the Mughal Empire, these characteristics vanished and India was thrown into a period of political and social upheaval.

Learn more about  Mughal at : https://brainly.com/question/25959609

#SPJ4

The water table is an underground line separating the soil's surface from the region where groundwater seeps into rock crevices and voids between sediments.

Water, which is also the substance that all known living things use as a fluid, is the primary component of the hydrosphere on Earth. It is an inorganic substance that is clear, tasteless, odorless, and almost colorless. Despite not providing food, energy, or organic micronutrients, it is essential for all known forms of life. Its molecules are made up of two hydrogen atoms joined by covalent bonds and have the chemical formula H2O. At a 104.45° angle, the hydrogen atoms are joined to the oxygen atom. H2O in its liquid condition at standard pressure and temperature is also referred to as water. In the natural world, water is present almost everywhere.

Learn more about water from

brainly.com/question/1313076

#SPJ4

The primary human activity that causes global warming is the widespread burning of fossil fuels as a result of rising automobile usage worldwide.

The primary human activity that causes carbon to be released into the atmosphere and contribute to global warming is the burning of fossil fuels to power vehicles, generate electricity, and run our homes and businesses. The destruction of tropical forests by humans is a key additional impact.

Human activity is the cause of the increase in greenhouse gas concentrations. Over the past century, burning fossil fuels like coal and oil has increased the amount of carbon dioxide in the atmosphere (CO2). When coal or oil is burned, the carbon and oxygen in the air mix to form CO2, which is the cause of this increase.

Learn more about global warming: https://brainly.com/question/29625243

#SPJ1

No, the United States was not a part of the Axis powers. The Axis powers were a coalition of countries during World War II that consisted of Germany, Italy, and Japan.

The United States was not a part of the Axis powers during World War II. The Axis powers were a coalition of countries that consisted of Germany, Italy, and Japan.

The United States was allied with the Allied powers, which included the United Kingdom, France, the Soviet Union, and China. The United States and its allies fought against the Axis powers in a conflict that lasted from 1939 to 1945. The United States and its allies emerged victorious, while the Axis powers were defeated. The victory of the Allied powers was a major turning point in history, and it led to the end of World War II.

Learn more about Axis Powers During World War II: https://brainly.com/question/15547500

#SPJ4

Due to the abundance of glaciers left over from the last ice age, northern Europe now has more rocky mountains and lakes, and fjords.

The creation of enormous ice sheets at the poles was the ice age's major global impact. Glaciation is the formation and subsequent melting of ice sheets over land. Glaciation has had an impact on Northern Europe in the past, with some glaciers reaching as far south as France.

During this time, the UK's north and other regions of Europe were covered in ice sheets and glaciers, and the temperature was consistently low. Through the processes of erosion, weathering, movement, and deposition, glaciers shape the terrain, resulting in distinctive landforms.

Long, narrow, steep-sided fjords were carved out by the ice and filled with seawater today. The region's mountains became steeper and craggy, while the plains were scoured flat by the glaciers that blanketed the land.

Large glaciers altered air currents and weather patterns, converting formerly dry areas into wet ones, which resulted in the formation of the lakes. The glaciers were so heavy that they contributed to isostatic depression, which is the earth's crust sinking under the weight of a massive object.

Learn more about the last ice age:

brainly.com/question/1496884

The last ice age had a significant impact on the landforms of Northern Europe. Glaciers moved across the land, scouring and carving the landscape as they went.

Most notably, the glaciers created glacial landforms such as moraines, drumlins, eskers, and kames. Moraines are piles of till (unsorted rock and sediment) left behind by a glacier as it recedes. Drumlins are elongated hills of glacial till that form parallel to the direction of the glacier's movement. Eskers are long, winding ridges of sand and gravel deposited by a stream flowing beneath a glacier. Kames are mounds of sand and gravel deposited by a melting glacier.

The ice age also had an effect on the coastlines of Northern Europe. In some areas, sea level dropped due to the large amount of water trapped in the glaciers. This created land bridges that allowed the migration of animals and humans across the region.

In other areas, the glaciers melted and the rising sea level caused the coastline to expand outward, creating new landforms such as lagoons, bays, and fjords.

The glaciation of Northern Europe during the last ice age had a profound effect on the landforms of the region.

Learn more about ice age:

https://brainly.com/question/18415157

#SPJ4

Traditional economies can meet their needs over time. All economies were initially traditional.

Traditions, practises, and beliefs play a significant role in the production of goods and services in a traditional economy, as well as in the distribution of those commodities and services. These types of economies are frequently seen in rural, agrarian nations. The Mbuti of central Africa, the Aboriginal people of Australia, and the Inuit of northern Canada are a few cultures with traditional economies. The major benefit of a traditional economy is that traditions and practises govern the WHAT, HOW, and FOR WHOM to produce questions. In growing second- and third-world nations, particularly in Africa, Latin America, Asia, and the Middle East, traditional economies are most prevalent in rural areas.

To know more about traditional economies visit:

https://brainly.com/question/17757655

#SPJ1

The correct answer is option B

The statement that all organisms in a population are equally equipped for survival is false.

According to theory of Darwinism, an organism or a species evolve through the process of natural selection.

Overtime, many factors affect the population of a specie or an organism such as genetic mutations, genetic drift, variations in natural selection process and environmental changes.  

In this evolutionary process, all organism are competing for their survival and only those survive who are equipped with better resources while those having insufficient or weak resources eventually die off.

Simply put, in a population of different species, only the fittest survives and reproduces to ensure the survival of its specie.

If you need to learn more about organisms click here:

https://brainly.com/question/17259533

#SPJ4