PLEASE HELPPP !! 15 points !



States have boundaries, known as borders. These boundaries can come in many different forms.
Identify as many different types of boundaries as you can think of. In other words, what divides people,
both visibly and invisibly?

The approximate age of the universe is estimated to be 13.8 billion years, which corresponds to option d.

This age is based on scientific observations and measurements, such as the cosmic microwave background radiation and the expansion of the universe. Scientists have developed the current estimate through various methods, including studying the age of the oldest known objects in the universe and analyzing the rate of expansion.

It is important to note that our understanding of the age of the universe continues to evolve as scientific research progresses and new data is gathered. However, as of my last knowledge update in September 2021, the widely accepted estimation is approximately 13.8 billion years.

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A narrow strip of land that connects two larger land masses and separates two water bodies is called an Isthmus.

Since Isthmus lies at the connecting point of two large landmasses, its strategic location makes it ideal for setting up ports, canals, military camps, stations, etc. A natural outcome of such structures would be enhanced communication, exchange of knowledge, culture, and robust trade through this connection.

Some examples include the Isthmus of Panama which links continents of North and South America and separates the Pacific Ocean from the Atlantic Ocean. The Isthmus of Suez links the continents of Asia and Africa and separates the Red Sea from the Mediterranean Sea.

Both the above-mentioned Isthmus are expeditors of large-scale trade across the world. About 14,000 ships cross the Panama Canal between the Atlantic and Pacific Oceans every year.

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Answer:

Because some differ from other and maybe some maps dont need a compass rose.

HOPE this helps! :)

Explanation:

In geology, determining time equivalency in rocks is called correlation. Option A is the correct answer.

To determine which sedimentary layers are similar in age yet geographically dispersed, correlation is the technique. Utilizing certain rock sequences, magnetic polarity reversals, or index fossils, correlation can be found. Stratigraphic, lithostratigraphic, chronostratigraphic, and biostratigraphic correlations are the four primary forms of correlation. Option A is the correct answer.

The geological approach of correlation is crucial because it sheds light on the changes that have occurred throughout Earth's history. The times at which such adjustments have happened are also disclosed. As a consequence of these studies, a geologic time scale that divides Earth history into a number of distinct time periods known as eras, periods, and epochs has been created.

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The complete question is, "In geology, determining time equivalency in rocks is called ______.

A. correlation

B. corresponding

C. continuity"

Answer:

The answer is gemstone.

The speed with which the house hit the Wicked Witch of the East was 223.8 m/s

In The Wizard of Oz, Dorothy awakens in Munchkinland where her house has been blown by a tornado.  

The kinetic energy of the house just before it hits the Wicked Witch of the East can be calculated using the formula

KE= 1/2 mv²

where m is the mass of the house and v is its speed just before it hits the Wicked Witch of the East. To solve for v, we can use the following steps:

Step 1:

Calculate the gravitational potential energy of the house before it is dropped using the formula GPE = mgh

where m is the mass of the house, g is the acceleration due to gravity (9.8 m/s²), and h is the height from which it was dropped. GPE = mgh = (m)(9.8 m/s²)(3,083 m) = 30,292m.

Step 2:

Equate the gravitational potential energy before the drop to the kinetic energy just before hitting the ground.KE = GPEKE = 30,292J

Therefore, the speed with which the house hit the Wicked Witch of the East was 223.8 m/s.

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Repeated episodes of supercontinent formation and breakup are an example of tectonic change. Tectonic change refers to the geological processes that shape the Earth's crust, including the movement of tectonic plates, volcanic activity, and mountain-building. The formation and breakup of supercontinents are driven by the movement of tectonic plates, which are large slabs of rock that make up the Earth's crust. Over millions of years, these plates can collide and merge to form a supercontinent, which is a large landmass that covers most of the Earth's surface.

However, the forces that bring these plates together are also the same forces that can eventually tear them apart, leading to the breakup of the supercontinent and the formation of new ones. This cycle of supercontinent formation and breakup is part of a larger process known as the Wilson Cycle, which describes the continuous opening and closing of ocean basins and the formation and breakup of supercontinents over time.

Overall, the repeated episodes of supercontinent formation and breakup are a key example of tectonic change, which has played a major role in shaping the Earth's surface and influencing the evolution of life on our planet.

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Answer:

A vertebrate is an animal or species distinguished by its possession of a backbone or spinal column. Vertebrates can be insects, fish, mammals, birds, reptiles, and also amphibians.

Hope this helps :)

Answer:

Yes they do exist, some big stereotypes are the common ones like they are all bombers and face discrimination almost everywhere. in fact i believe it is in china where they are suffering from being forced into concentration camps.

Explanation:

Answer:

Phosphorus pentoxide is a chemical compound with molecular formula P4O10 (with its common name derived from its empirical formula, P2O5). This white crystalline solid is the anhydride of phosphoric acid. It is a powerful desiccant and dehydrating agent.

The molecule P2O5 is named "diphosphorus pentoxide," representing a compound composed of two phosphorus atoms and five oxygen atoms bonded together.

Diphosphorus pentoxide is a chemical compound with the molecular formula P2O5, consisting of two phosphorus atoms and five oxygen atoms bonded together.

It exists as a white, odorless solid or a colorless, viscous liquid depending on temperature and pressure. Diphosphorus pentoxide is a powerful desiccant and a crucial component in the manufacturing of various phosphoric acids, fertilizers, and chemical compounds.

It is also used in laboratory settings for dehydration reactions and as a reagent in organic synthesis. Due to its corrosive nature, handling diphosphorus pentoxide requires proper safety precautions and careful storage.

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Answer: increased use of chemical fertilizers and pesticides

The green revolution led to the growth and development of agricultural inputs like fertilizers and pesticides that increased the use of chemicals.

The green revolution refers to the agricultural revolution and is the production of the food grains this was introduced in the developing nations by the developed nations of the world. It began in the mid 20th century and was successful since then in India and Mexico.

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Answer:

jsjdjfjf

Explanation:

whendnfnfnfnf

Answer:

Answer for you

Explanation:

Clearly rate=5%p.a, time= 3 years, S.L= 1800

so principal=Rp(100*1800)/3*5)= Rp 8400

Answer:

renewable and non renewable resources

Answer:

global warming

burning trees

Answer:

71%

Explanation:

Pleade vote brainest it will really help

Answer:

Pretty sure it is environmental sustainability

Explanation:

I know that a society that creates an acceptable standard of living is known as an environmentally sustainable society, so this is what I would assume. Hope I could help!

Answer:

The average luminance of the Sun is about 1.88 giga candela per square metre, but as viewed through Earth's atmosphere, this is lowered to about 1.44 Gcd/m2. However, the luminance is not constant across the disk of the Sun (limb darkening).

Explanation:

As a result of Fargo and Seattle being in such different areas on the North American continent, they have different climates.

For this reason, they will experience different climates. It would be for instance, more likely that Seattle is cooler than Fargo because areas near the ocean are generally cooler than related areas that aren't.

In conclusion, they have different climates.

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Answer:

We would need the whole question or page even to solve this, my best shot would be 24 because 15+9= 24. If this is wrong please forgive me.

Answer:

its 225

Explanation:

15*15=225

Meteoroids are space rocks that range in size from dust grains to small asteroids and are known for being fast-moving objects. Their name is based on their appearance, which is a flash of light that we see when they enter Earth's atmosphere and burn up.

These are the types of space rocks that collide with Earth's atmosphere, leaving trails of glowing gas behind them. Hence, the answer to your question is option a. The visible passage of a glowing rocky body through Earth's atmosphere.In addition, meteoroids come from comets or asteroids orbiting the sun, and when they are close enough to Earth, they may enter our planet's atmosphere. When this occurs, the meteoroid, which is composed of rock and metal, moves at a speed of approximately 70 kilometers per second, or 157,000 miles per hour, through the atmosphere. As it does so, it collides with the air, generating friction and causing the meteoroid to heat up and glow. As a result, the meteoroid is consumed in a bright flash of light that we refer to as a meteor.

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It was established in response to growing worries about pollution and its detrimental consequences.

President Richard Nixon established the EPA, or Environmental Protection Agency, in December of 1970 as an official government department in the US in order to safeguard the health of people and the environment. The EPA, or Environmental Protection Agency, is a United States federal executive agency.

President Nixon proposed the founding of the EPA on the ninth of July 1970; it started operations on the second of December 1970, when Nixon approved an executive order. In 1986, the Indian parliament established the Environment Protection Act. The 253rd article of the founding document states.

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We rely on a set of sophisticated computer models to forecast climate changes.

These models suggest individual and collective actions will have an outcome in terms of future climate. The single most important variable influencing future climate is greenhouse gas emissions because it is produced by human activities, including the vast majority of energy generation in the current global society. These models can forecast many different components of climate change, which can be helpful for disaster preparation and future building. For example, increases in moisture content of the atmosphere are expected to increase flood risk, while increases in sea surface temperature of seawater are expected to intensify cyclonic storms. These models also forecast increases in sea level, but these changes are expected as a byproduct of changes in water density as opposed to changes in overall ocean volume (see the melting ice cube analogy in the text).

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Volcanic domes grow from lava being injected into the interior of mounds of cooled lava, and from the breaking out and moving down the flanks of viscous lava flows.

Viscous lava is hard to move because it is thick and sticky. It builds up and shapes a dome when injected into a pile of cooled lava. Lava can flow down the volcano's flanks and escape the dome if it is sufficiently heated.

It won't, however, generate long, runny lava flows because it will still move quite slowly. Lava's makeup affects how viscous it is. Silica-rich lava has a higher viscosity than lava with a low silica content.

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Answer:

Sample response: First determine the integers the x-coordinate and the y-coordinate are between. Then look at each to decide which integer the x- or y-value is closer to, and approximate the coordinate value to the tenths place.

if you want to write your own include this:

Find the integers the x-coordinate is between.

Find the integers the y-coordinate is between.

Decide which integer each coordinate is closer to.

Answer:

First determine the integers the x-coordinate and the y-coordinate are between. Then look at each to decide which integer the x- or y-value is closer to, and approximate the coordinate value to the tenths place.

Explanation:

Gender studies of migration indicate that: D. All of the above.

Men are often more mobile than women, which means they are more likely to move from one area to another, according to gender studies of migration. In comparison to women, males also frequently travel across greater distances.

Furthermore, research indicate that males frequently have more career options and income chances when migrating, which may help explain their greater mobility and capacity to go farther.

Therefore the correct option is D.

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Group 2: Hadean Eon, Archean Eon, Proterozoic Eon, Phanerozoic Eon Group 1:- Origin of Life, Origin of Prokaryotes, Origin of Eukaryotes, Cambrian Explosion  

Here is a general overview of the eons of geologic time and some key milestones in the history of life on Earth.

Eons of Geologic Time:

1. Hadean Eon

2. Archean Eon

3. Proterozoic Eon

4. Phanerozoic Eon

Origins of Major Groups and Key Milestones in the History of Life on Earth:

1. Origin of Life: This milestone is believed to have occurred during the Hadean or Archean Eon, although the exact timing is uncertain.

2. Origin of Prokaryotes: Prokaryotic life forms, such as bacteria and archaea, originated during the Archean Eon.

3. Origin of Eukaryotes: Eukaryotic cells, which include complex organisms with membrane-bound organelles, likely emerged during the Proterozoic Eon.

4. Cambrian Explosion: A rapid diversification of multicellular organisms, including the appearance of many major animal groups, occurred during the Cambrian period of the Phanerozoic Eon.

Please note that the above information provides a general outline, and the exact timing and details of these events are still subjects of ongoing scientific research and debate.

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Answer: The lack of resources in development can be a significant factor in hindering the improvement of GDP per capita and the level of development in certain countries. Here are a few reasons why:

Limited investment: Developing countries often face a lack of investment, both domestic and foreign. This means that they have limited funds available for investment in infrastructure, education, health care, and other sectors critical for economic growth.

Limited access to technology: Without access to modern technologies, it is difficult for developing countries to compete in the global economy. Lack of technology also hinders innovation and productivity, which are essential for long-term economic growth.

Poor infrastructure: Inadequate transportation, communication, and energy infrastructure can severely limit a country's ability to develop its economy. Poor infrastructure can increase the costs of doing business, make it difficult to access markets, and limit the reach of social services.

Weak human capital: Without adequate investments in education and health care, a country's workforce may lack the skills, knowledge, and health necessary to compete in the global economy. This can limit productivity and hinder economic growth.

Overall, lack of resources in development can significantly impede a country's ability to improve its GDP per capita and level of development. It is therefore crucial for developing countries to attract investment, improve infrastructure, and invest in human capital if they want to achieve sustainable economic growth.

Explanation: