Suppose you measure the parallax angle for a particular star to be 0.1 arcsecond. The distance to this star is

Answer:

Greenwich England

Explanation:

Answer: im pretty sure thats false

The statement that every nation has its own state is false. While there are about 195 recognized states, there are around 5,000 nations characterized by shared language and history, and many states contain multiple nations.

The statement 'Every nation has its own state' is false. There are approximately 195 states in the world, each with its own characteristics such as territorial borders, government, and sovereignty. However, there are about 5,000 nations, which are populations with common language, history, and cultural traits. Many states are multinational entities, and very few are nation-states, where the nation wholly comprises the state. For example, Japan is often seen as a nation-state with a majority of the population being ethnically Japanese, but it also includes minority groups like the Ainu.

Nation-states are ideals where citizens share a common heritage and governance, such as Italy for Italians, or Germany for Germans. Yet, this ideal is rarely achieved due to internal diversity and the presence of various ethnic groups within the borders of a state. The concept of a nation-state is more pronounced in Europe but remains a challenge due to cultural diversity.

Answer:

True

Explanation:

Through plucking they pick up bits of pieces of the sediment and move them to a new location.

Answer true Glaciers cause erosion through plucking is true. Glaciers cause erosion in two main ways: plucking and abrasion

Explanation:

Answer:

study information related to the Cenozoic era

Explanation:

A good understanding of the geologic time scale is required here.

The absolute age of 34mya for the Eocene falls in the Cenozoic era.

The geologic time scale is divide into Eons, Eras, Periods, Epoch, Age.

The Eons are larger divisions than any other group.

The GTS is divided into 4 era:

Precambrian

Paleozoic

Mesozoic

Cenozoic

The Precambrian era is the oldest while the Cenozoic is just a few million years.

The age of the Cenozoic lies between Recent to 66mya ago. This is where the Eocene should lie.

Study information is the correct option.

Answer:

The formula for a cone is 1/3 πr^2 * h.

1/3 * 3.14(6)^2 * 8

1/3 * 3.14(36) * 8

1/3 * 113.04 * 8

37.68 * 8

301.44

The volume is 301.44 cubic inches.

Answer:

96 good luck

Explanation:

Answer:

Dominica

Explanation:

The island that has the nickname and privilege to be called the nature island of the Caribbean is the island of Dominica. Dominica is located in the eastern part of the Caribbean, being neighbored by Guadalupe on the north, and Martinique on the south. This island has beautiful nature, with dense tropical rainforests dominating the landscape. Despite being small, the island has very high levels of animal and plant diversity. Considering that Dominica has a volcanic origin, it is no wonder that it has high mountains, and those mountains have several peaks of over 5,000 ft. The rivers and streams are in huge number, as are the thermal hot springs, lakes, and waterfalls, all of which together make a heaven on Earth.

Answer:

A. The North Pole is tilted towards the sun

Explanation:

In Northern Hemisphere's summer, the North Pole is tilted towards the sun.

That's why the days are longer and warmer. While it's summer in the North, it's winter in the South.

The other offered answers are wrong:

B. South Pole is tilted towards the sun. That's when it's winter in the Northern Hemisphere.

C. the sun's rays grow less direct.  No, on the contrary, that's why we get warmth in summer.

D. The sun appears directly overhead. That's not possible at any time of the year in the Northern hemisphere, you have to be close to the Equator line for this to happen.

Answer:

Subductio zone

Explanation:

The Mariana trench is a result of the convergent plate boundary between the Filipino plate and Pacific plate, creating a subduction zone. The Filipino plate is not a large one, but still the much larger Pacific plate is subducting below it. The reason for this is that the Pacific plate is denser, heavier, lower. At the boundary itself, the Pacific plate moves below the Filipino plate, slowly getting into the mantle layer and getting melted and destroyed. The subduction zone though makes a large gap between the two plates, a gap that is constantly under immense pressure and experiences constant geological activity. This gap is filled with the ocean water, and it is actually the deepest place on the surface of the Earth with over 11 km bellow sea level. The name of it comes from the island chain next to the subduction zone, the Mariana Islands, thus it is called Mariana trench.

Answer:

Oceanic trench

Explanation:

On the places where there's convergent plate boundary between an oceanic and continental plate, there's a subduction zone. The oceanic plate is denser, heavier, lower than the continental plate. Because of that, the oceanic plate is moving below the continental plate, slowly getting into the mantle where it is melted and destroyed. On the boundary itself, a gap opens up between the plates, a gap that is under constant pressure and geological activity. This gap is basically a valley at the bottom of the ocean, being much deeper than the surrounding area. The term used for these places is an ocean trench, and there's lot of them around the world where there's a convergent plate boundary between an oceanic and continental plate. The best known of these ocean trenches, also being the deepest place on Earth, is the Mariana trench, located on the boundary between the Filipino and the Pacific plates.

Final answer:

A deep valley formed where an oceanic plate collides with a continental plate is called an oceanic trench. Examples include the Mariana Trench and the Cascadia Subduction Zone, which are known for geological activities like earthquakes and the formation of magma.

Explanation:

A deep valley that forms where an oceanic plate collides with a continental plate is known as an oceanic trench. When the denser oceanic plate subducts beneath the less dense continental plate, it plunges into the mantle, creating a subduction zone marked by a trench. This geological feature is among the deepest parts of the ocean floor, where immense pressures and dark environments exist. The Mariana Trench is a quintessential example of such a formation resulting from this type of plate tectonic activity.

Trenches are significant because they are sites of intense geological activity, including frequent earthquakes and sometimes volcanic activity due to the subduction of the oceanic crust and the resulting formation of magma. This process can also lead to the creation of volcanic mountain ranges or islands adjacent to the continental margin. The Cascadia Subduction Zone, extending from the northwest coast of the United States to the Pacific Coast of Canada, is an active subduction zone that forms part of the Ring of Fire known for its seismic and volcanic activities.

Answer:

its D. Opportunity cost

Explanation:

In the 1920s, a split developed between Nationalists who favored Western democratic ideals and Nationalists who wanted to share land and power with all Chinese people.

Answer:

wanted to share the land and the power with all the Chinese people.

Explanation:

Answer:

A. Ice sheets and glaciers

Explanation:

The majority of the freshwater on Earth is not actually in liquid form, but it is frozen. Around 87% of the total freshwater reserves are located in the ice sheets around the North Pole and South Pole, as well as the glaciers in close proximity tot he poles and the higher mountains. This is a big problem since only 13% of the freshwater reserves are in liquid form, 12% of which are groundwater, and only 1% being a surface water. Big portion of the surface water has been polluted, thus it is not good for usage, while the groundwater is constantly being depleted.

The freshwater reserves vary from period to period, and it depends a lot on the climate. In the periods when there's an ice age, the ice sheets and glaciers account for even higher percentage of the freshwater reserves, but in the warmer periods, the surface water and the groundwater increase.

A star exists due to the balance between two forces:

1. The gravity force that tries to squeeze the stellar material into the smallest and most compact ball possible.

2. The nuclear force, generating heat and pressure in the center of the star that tries to push all the material out.

Now, when the star has occupied all its nuclear fuel, the expansive pressure can no longer counteract gravity and the star suddenly collapses.

When this happens, a supernova is formed, which causes the expulsion of the outer layers of the star by means of powerful shock waves, enriching the space that surrounds it with heavy elements.

So, it can be said that a supernova is the bright, last breath of a star that is at least five times more massive than the Sun.

Answer:

away from the ridge

Explanation:

The mid-ocean ridge is formed on the divergent plate boundary. Here the magma from the mantle manages to penetrate to the surface, and as it does, cools off quickly, and creates new crust. With the constant creation of new crust, the old crust is pushed away from the newly created one. The old crust gradually is pushed further and further away from the ocean ridge, while new crust is constantly pilling up at the mid-ocean ridge. Eventually this will lead to the old crust being pushed to a convergent plate boundary where it will be subducted and melted.

Answer:

Oceanic crust is formed in the mid-ocean ridges by volcanic activity. The Mid-ocean ridges are mountain ranges formed by plate tectonics situated under the water, when the tectonic plates move, the ocean crust move away from the ridges. Lithosphere is formed by the crust and the solid mantle layer.

Explanation:

Answer:

The answer is antartica you are welcome

Explanation:

The sunset appears yellow, orange, and red because as the sun sets, its light has to travel through more of Earth's atmosphere. This longer path causes more scattering of shorter wavelength light (like blue), allowing the longer wavelengths (like red, orange, and yellow) to dominate and reach our eyes.

The sunset is a mix of yellow, orange, and red color because of a process known as scattering. As the sun sets, the path its light must travel through the Earth's atmosphere is longer, which increases the opportunity for scattering. Light is composed of various colors, each with a different wavelength. Longer wavelengths (such as red and orange) are less likely to be scattered or absorbed by Earth's atmosphere compared to shorter wavelengths (like blue). Therefore, as the sunlight travels a longer path through the atmosphere at sunset, more of the blue and violet light is scattered, allowing more of the red, orange, and yellow light to reach our eyes. This gives the sun its distinct sunset colors.

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#SPJ12

Answer:

A. Large oceans

Explanation:

The Carboniferous period, the majority of the time, was a very warm period. The sea levels were high, the continental masses smaller than today, and they were still not connected to one another. This led to a situation where there were multiple large seas surrounding the smaller, flatter, land masses, and one very large ocean. Because of the high sea levels and the positions and size of the continents, the oceans were able to easily dictate the climate throughout the land masses, resulting in a warm and wet period, where the flora and fauna flourished. At the end of this period the climate suddenly changed, and the main cause was the merging of the continents and the formation of Pangaea.

Answer:

Large Oceans

Explanation:

The magma rises to the crust above it mostly because of the cracks that appear in the crust and the high pressure from the mantle that pushes the magma through these cracks. The cracks in the crust appear because of the tectonic activities, on and in close proximity to the plate boundaries. This is why the volcanic activities, a product of rising magma, are found along the plate boundaries. The magma can rich the crust and solidify in it, or it can come out on the surface in the form of lava flows. The one that solidifies inside the crust forms the intrusive igneous rocks, while the one that comes on the surface forms the extrusive igneous rocks. The rocks formed from the magma are the basis for the formation of the other rock types, as well as for the formation of land masses, and soils.

Answer: dnow/dpast =

2.9

Explanation:

Stretching of the Universe results in white dwarf supernova, an observed distant had a cosmological red shift of z = 1.6, the cosmological red shift value indicates the Hubble/recession velocity or distance of the object.

Answer:

The formula for these kind of problems is:

Z = ((distance now)/ (distance before)) - 1

We know, Z=1.6

So, we get:

(Distance now)/ (distance before) = 1.6 + 1 = 2.6

Explanation:

The massive cosmic explosions due to burning of stars instead of fading ends their evolution is known as supernovae. The supernovae explosion leads to dropping of matter into space at nearly nine thousand to twenty five thousand miles that is 15,000 to 40,000 km/s. These unconditional blasts produce most of the materials in the universe which includes some elements, such as iron, which helps to make up our needs and even our planets'. The Supernovae is solely responsible for produced heavy elements, so we carry the remains of these distant explosions within our own bodies.

Based on what we know about our solar system, the discovery of hot Jupiter came as a surprise to scientists because these planets are extremely close to their host stars, orbiting with periods of just a few days. The option (A) is correct.

The extreme heat and proximity to their stars challenge conventional notions of habitability and planetary dynamics. The study of hot Jupiters has prompted revisions to theories of planetary migration, suggesting that these planets may have formed farther out in their systems before migrating inward.

Understanding their formation and evolution sheds light on the diverse range of planetary systems beyond our own. This contradicted existing models of planetary formation, as these gas giants were thought to form farther from their stars.

This question is not complete, Here I am attaching the complete question:

Based on what we know about our solar system, the discovery of hot Jupiters came as a surprise to scientists because these planets are __________.

A) Extremely close to their host stars, orbiting with periods of just a few days.

B) Composed primarily of rocky material, unlike our gas giant Jupiter.

C) Exhibiting retrograde motion, contrary to the standard direction of planetary orbits.

D) Characterized by thick atmospheres composed mostly of hydrogen and helium.

Answer:

B

Explanation:

Development of fog by radiation occurs mainly over land when the land loses heat by radiation. The land hence cools the atmosphere above. The moisture in this air then reaches dewpoint and fog forms.

Development of fog by advection can occur over both land and water. It involves warm moist air mass moving over a cool/cold land or water and hence the warm moist air cools and the moisture in it reaches dew point forming fog.

Answer:

The Panama canal

Explanation:

Opened in 1914, the Panama canal allows maritime traffic to travel between the Pacific and Atlantic oceans very rapidly through a system of locks (2 on the Pacific side, one in the Atlantic side), and the boats pass through an artificial lake crossing the whole country of Panama.

It takes just a few hours to cross from one side to the other, while it would take weeks to go down to the tip of South America and back up.

In 2016, the canal opened new locks, that can receive larger boats.

The answer is D

Hope this helps:)

A lot of galaxies are receding from the milky way galaxy. The galactic distances used to measure the acceleration of the universe are determined by observations of exploding white dwarfs.

Some observations has shown the evidence that the universe is accelerating.  This accelerating expansion result from observations of the brightness of distant supernovae.

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what are the options

Population growth is regulated by density-dependent and density-independent factors. Understanding these factors is important for managing populations and preventing extinction or overpopulation.

Nature regulates population growth in a variety of ways. These are grouped into density-dependent factors, in which the density of the population at a given time affects growth rate and mortality, and density-independent factors, which influence mortality in a population regardless of population density. Conservation biologists want to understand both types because this helps them manage populations and prevent extinction or overpopulation.

Answer:

2 high, 2 low

Explanation:

The tides are created by a combined effect of the attractions of the moon and the sun.

Most places on Earth experience 2 high tides and 2 low tides in a period of 24 hours and 50 minutes, the duration of the moon day period (rotation of the  moon around the Earth).  

Due to the varying angles of the sun and the moon compared to the Earth, and the fact that the movement of the water around the globe is interfered by the continents, the tides are not always the same height.

Some places, due to specific geographic parameters, might experience only one high and one low tide, but most places do have 2 of each.

Answer:

These revolutions of the Earth, refer specifically to its translation movement, which consists of the elliptical orbit that describes the Earth around the Sun.

So, a complete revolution around the Sun occurs every 365 days, 5 hours, 48 ​​minutes and about 46 seconds. It is thanks to this movement and that the Earth's axis is tilted with respect to the plane of its orbit about [tex]23\º[/tex], that the four seasons of the year exist.

That is why some regions receive different amounts of sunlight according to the seasons of the year. These variations are more evident near the poles and softer or imperceptible in the tropics (near the equator). This explains the fact that while in the northern hemisphere it is summer and there are high temperatures (because the Sunlight incides more perpendicularly in this area during this season), in the southern hemisphere it is winter and very low temperatures are recorded, and vice versa.

However, as the Earth continues its translational movement, the solar radiation affects more obliquely, as is the case of the spring and summer seasons.

It should be noted that near the equator, as previously mentioned, these changes are not very noticeable and the temperature tends to be more stable, with only two seasons: rain and drought.

Answer:

Stratosphere

Explanation:

The layer through which the jets are flying is the stratosphere. This atmospheric layer is the second layer by distance from the lithosphere, being above the troposphere, and bellow the mesosphere. It is a layer where the gasses are much more dispersed than in the troposphere, thus making it less dense. On the other hand, it has air movements that are are relatively strong and constant, which is something that is very useful for flight, thus the jets are flying in this layer in order to have easier and cheaper flight. What makes this layer very important and marking is the layer in itself, the ozone layer. This layer is crucial for the survival of the living organisms on the planet, as this is the layer that stops and absorbs the majority of the UV rays from the sun, thus not allowing them to reach the surface at their full potential, stopping them to fry alive the living organisms.

C. Quality of life is the correct answer

Factors such as infant mortality rate, literacy rate, average family income, and life expectancy” are used to measure Development.

Explanation:

The term Development is related to the social and economic progress. The necessary conditions for development are growth. There are many factors used to measure Development such as Population growth, Urbanization, Infrastructure, Social conditions, etc.  

In these measures, social condition category includes the following: Literacy rate, Life Expectancy, infant mortality rate, health care, caloric intake, average family income, etc. Thus, the factors explained above are most often used for measuring Development.

Answer:

George Cohan (H)

because I remember from social studies

Answer:

I believe the answer is E.

Explanation:

From what I know Palestine is controlled by Israel which is why they attack and rebel against Israel.

Answer:

E

Explanation:

The state was once attacked by Israel and Palestine is taking revenge on it