What data were used to develop the first geologic time scales?.

True, when a planet in a star-planet system passes behind its star as seen from our perspective on Earth, this is known as a "transit." During a transit, the planet blocks a portion of the star's light, causing the total amount of light we observe from the system to decrease. This decrease in light can be measured and used to determine properties of the planet, such as its size, orbit, and even composition.

Transits are an important tool for studying exoplanets (planets outside our solar system), as they allow us to detect planets that are too small and too far away to observe directly. By monitoring changes in the light from stars, scientists can identify planets orbiting them and study their characteristics. It's worth noting that not all planets in star-planet systems will transit their star as seen from Earth, as the orientation of the planet's orbit relative to our line of sight plays a role. However, many exoplanets have been discovered through the transit method, and it remains a valuable technique in the search for new worlds beyond our own. Stars are the primary sources of light in star-planet systems, while planets reflect and emit a small portion of this light. Therefore, when a planet goes behind the star, the observed light decreases due to the absence of the planet's contribution.

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The quote that best supports the answer to Part A is option C. "It is well. I am as a last year's leaf, clinging lightly to the stem.... My eyes no longer show me the way of my feet, and my feet are heavy, and I am tired. It is well." (Paragraph 9).

Jack London demonstrated his naturalistic notion that instincts rule the human mind more so than sentiments or emotional ties in his novel "The Law of Life." Through the events and upbringing of the main character, his outlook on life, and the behaviors of his family members, he made this point clear.

The final five hours of Koskoosh, an elderly and ailing Inuit chief, are depicted in this short narrative. As a result of his tribe's need to move in order to find food and shelter, as well as his advanced age and impaired vision, he is left to perish.

Therefore, the themes of acceptance, mortality, connection, tradition, loneliness, struggle, and selfishness are explored in Jack London's novel The Law of Life.

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The Law of Life

By Jack London1901Jack London (1876-1916) was an American author, journalist, and social activist. He is best known for hisnovelsThe Call of the WildandWhite Fang. In “The Law of Life,” an old man is left behind by his tribe.Asyou read, take notes on how the author uses imagery and symbolism to portray nature.Old Koskoosh listened greedily. Though his sighthad long since faded, his hearing was still acute,1and the slightest sound penetrated to theglimmering intelligence which yet abode behindthe withered forehead, but which no longergazed forth upon the things of the world.

The long trail waitedwhile the short day refused to linger. Life calledher, and the duties of life, not death.  Part A: How does Old Koskoosh feel about being left behind.

Answer:

Because Smoking is allowed there and smoking tobacco and other products will make a person age very quickly making the people/ workers age.

Explanation: Just Give M3 5 Stars

Option(E), The Atlantic ocean has several currents that circulate through it, which states that both currents 2 and 4 are cold currents.

The Atlantic ocean has several currents that circulate through it, each with its own unique characteristics. Currents 1 and 3 are warm currents, while currents 2 and 4 are cold currents. The North Atlantic Drift, which is also known as the Gulf Stream, is a warm current that flows from the Gulf of Mexico towards Europe, bringing with it warm water and mild temperatures. The South Equatorial current is also a warm current that flows towards the west coast of Africa. On the other hand, the Labrador current is a cold current that flows from the Arctic towards the south, bringing with it cold water and temperatures. The Benguela current is another cold current that flows towards the south of Africa. Therefore, the most likely answer is option E, which states that both currents 2 and 4 are cold currents.

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In the given right-angled triangle ABC, the length of AB = 5. (Option A)

In the right-angled triangle ABC, the ∠ B is a right angle, ∠C is 30° and the length AC = 10 which is the hypotenuse. AB is the perpendicular side opposite ∠C. In a right-angled triangle, the sine of an angle refers to the  ratio of side opposite to the angle (also called perpendicular) and hypotenuse. Hence, using the trigonometric function of sine,

Sin θ = Perpendicular/Hypotenuse

Sin 30 = AB/AC

Sin 30 = AB/10

In right-angled triangle, Sin 30 = ½

1/2 = AB/10

AB = 10/2 = 5

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The correct answer to the given question is :Clear, calm, dry night  .It is important to understand temperature inversions as they play a significant role in the weather conditions of a region.

A temperature inversion is defined as a layer of the atmosphere where the temperature increases with height rather than decreasing. This phenomenon is typically associated with clear, calm, and dry nights .When the sky is clear and the wind is calm, heat radiates from the earth's surface into the atmosphere. During this process, the temperature of the air in contact with the ground decreases, resulting in the coldest temperature being found near the ground .In contrast, cloudy and damp nights do not support temperature inversions since the clouds keep the heat from radiating into the atmosphere.

Windy nights, on the other hand, mix the air, causing the cold air to mix with the warmer air, which eliminates the temperature inversion .As for why temperature inversions are important, they can impact air quality and the formation of weather patterns. Temperature inversions trap pollutants in the lower atmosphere, leading to a rise in smog. They also play a role in the formation of fog, as they create a stable layer of air that allows moisture to accumulate.

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The Great Sphinx has suffered various forms of damage over the centuries due to natural weathering, erosion, and human activities.

One of the most significant periods of damage occurred during the reign of the pharaoh Thutmose IV (1401-1391 BC), who is believed to have ordered the excavation of the Sphinx from the sand dunes that had buried it over time.

During this excavation, the Sphinx's neck and shoulders were severely damaged, likely due to the use of heavy equipment and/or the removal of large stones that had been supporting the structure.

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False. Land subsidence does not result from an increase in porosity in the geologic materials.

Land subsidence refers to the sinking or settling of the Earth's surface. It can occur due to various factors, but an increase in porosity in the geologic materials is not one of them. Porosity refers to the amount of empty space or voids within a material, such as soil or rock.

The primary causes of land subsidence include the extraction of groundwater from underground aquifers, underground mining activities, and the compaction of sediments. When groundwater is over-pumped or mining activities remove material from underground, the pore spaces become empty, and the weight of the overlying materials causes them to settle, resulting in land subsidence.

Therefore, an increase in porosity in geologic materials is not responsible for land subsidence.

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Southern Africa is Mediterranean climate, North Africa is Dominated by Congo River, West Africa is Mostly European descendants, Central Africa is Large population of displaced peoples.

South Sudan has over 4 million forcibly displaced people out of an 11 million total population, making it the African country with the largest proportion of its population misplaced.

The Democratic Republic of the Congo has taken in over 90% of individuals escaping the growing violence preceding the 2020 elections.

Thus, option are matched above.

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Answer:

North Africa - Mediterranean climate

Central Africa - Dominated by congo river

southern Africa - Mostly European descendants

West Africa - large population of displaced peoples

HOPE THIS IS OF GREAT ASSISTANCE XP

The correct answer is option c: Fluid pressure and the structure of grains and rocks. These factors together exert an upward force that balances the downward force of gravity, preventing the Earth from collapsing inwards or objects from being flung out into the sky.

At any given depth below the surface of the Earth, there are equal and opposite vertical forces acting.

The force down at a particular depth is a result of gravity, which pulls all objects towards the center of the Earth. This force is equal to the weight of all the material (including the Earth's crust, rocks, buildings, etc.) above that depth. However, to maintain equilibrium, there must be an equal and opposite force acting upwards.

The counteracting force is exerted by fluid pressure and the structure of grains and rocks. The Earth's crust and underlying layers consist of various types of materials, including rocks and grains, which have intermolecular forces and structural integrity.

These forces and structures allow them to resist the downward force of gravity and provide an upward force to maintain equilibrium. Additionally, fluids like water or magma exert pressure in all directions, including upwards, contributing to the counteracting force.

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The counteracting force up at a given depth beneath the Earth's surface is exerted by fluid pressure and the structure of grains and rocks. Therefore, the correct answer is option c) Fluid pressure and the structure of grains and rocks.

As you descend deeper into the Earth, the weight of the material above increases, and gravity pulls you downward. However, the pressure exerted by the surrounding fluid and the mechanical strength of the grains and rocks in the Earth's crust counteract the downward force. This balance of forces ensures that you are neither falling into the Earth nor being flung out into the sky.

Fluid pressure, such as the pressure exerted by groundwater or magma, acts in all directions and helps support the surrounding rock and maintain equilibrium. Additionally, the interlocking structure of grains and the cohesive strength of rocks contribute to the counteracting force.

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Answer:

Indus and Mekong

Explanation:

In general, such assessments usually involve evaluating a student's ability to plan and organize a comprehensive travel itinerary, considering factors such as budget, destination, transportation, accommodation, attractions, activities, and cultural and social considerations.

The assessment may also involve assessing the student's research, analytical, and communication skills, as well as their understanding of tourism industry trends, ethical issues, and sustainable practices.
To excel in such an assessment, students need to demonstrate a clear understanding of the task requirements, carefully research and analyze their chosen destination, plan a realistic and feasible itinerary, and effectively communicate their ideas and recommendations in a clear, concise, and professional manner.
Additionally, students may benefit from incorporating creative and innovative ideas that cater to the unique needs and interests of their target audience, and highlighting the social, cultural, and environmental impacts of their travel choices.
Overall, the Grade 12 itinerary tourism skills assessment task 2 requires a combination of critical thinking, creativity, research, planning, communication, and cultural awareness skills to succeed.

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Answer:

compaction

cementation

erosion

heating

weathering

Explanation:

The process of weathering is the most likely to cause metamorphic rocks to change into sediments or magma.

Basically, the Metamorphic rocks is changed to its form from sedimentary rocks through a process called weathering.

The weathering process entails a breaking down of  through agent like water, ice, acids, salts, plants, animals etc

Therefore, the process of weathering is the most likely to cause metamorphic rocks to change into sediments or magma.

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The two groups who fought one another in the rwandan civil war are the Rwandan Patriotic Front (RPF) and the Rwandan government, led by the Hutu majority.

The conflict eventually escalated into the Rwandan Genocide, which resulted in the deaths of an estimated 800,000 Tutsi and moderate Hutu.The RPF was a rebel group made up primarily of Tutsi refugees who had been forced to flee Rwanda during earlier waves of violence. The group was founded in 1987 and began its armed struggle against the Rwandan government in 1990.The Rwandan government, led by President Juvénal Habyarimana, was dominated by the Hutu majority and had a history of discriminating against the Tutsi minority.

The government was supported by Hutu militias, such as the Interahamwe, who played a key role in carrying out the genocide.The conflict between the RPF and the Rwandan government was rooted in longstanding ethnic tensions between the Tutsi and Hutu communities. The RPF sought to overthrow the Hutu-dominated government and create a more inclusive society that recognized the rights of all Rwandans, regardless of their ethnicity.

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The correct answer is Option C) The environments of Australia and Asia are completely different, despite their relative close proximity.

The naturalist and father of zoo - geography Alfred Russel Wallace noted a distinct difference in the fauna between several islands in the Malay Archipelago (present-day Indonesia). He used these differences to delineate the boundary between the Australian and Oriental biogeographic realms. The reason behind this difference is that the environments of Australia and Asia are completely different, despite they are in a very close proximity relatively.

The Wallace line is a boundary line drawn by British naturalist Alfred Russel Wallace on the basis of difference in fauna in the year 1859 between Asia and Australia. The reason and the root cause behind this faunal distinction is that the ancient supercontinent named Gondwana was separated entirely from other parts of the world when Pangaea broke up. The current Australia and the smaller islands were a part of Gondwana and this is why their fauna is so different from that of South - East Asia, even if they are very close together relatively.

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Answer:

The distance between the Earth and Venus varies by a factor of almost 7 depending on where the planets are in their respective orbits.

Answer:

A List of Cultural Norms in the United States

Tipping – It is customary to tip wait staff, bellhops, valets, and other service workers.

Requesting Alterations to Meals – It is normal to request customizations to menu items, such as adding or removing items, or using condiments.

Explanation:

Please give the brainliest.

ANSWER Lactobacillus

Answer:

Lactobacillus

Explanation:

Answer:

North Carolina

Explanation:

Here's a map! I'm not sure what else to add so uh fun fact about the lagoon:

The lagoon is named after the Native American tribe that lived around the banks, who were called the Pamouik during the Raleigh expeditions  in 1584!

Hope this helps!

The differences in physical properties that allow rocks to move from deep within the Earth toward the surface are buoyancy, pressure release, and thermal expansion.

Rocks deep within the Earth are subject to immense heat and pressure. As a result, certain physical properties come into play that enable their movement towards the surface. One such property is buoyancy. When molten rock, or magma, is generated deep within the Earth's mantle, it is less dense than the surrounding rocks. This buoyancy causes the magma to rise towards the surface, leading to volcanic activity and the formation of igneous rocks.

Another factor that facilitates the movement of rocks is pressure release. When overlying rocks erode or are uplifted, the pressure on the underlying rocks decreases. This reduction in pressure allows the rocks to expand and fracture, creating pathways for them to move upward.

Lastly, thermal expansion plays a role in rock movement. As rocks are exposed to higher temperatures near the Earth's core, they expand. This expansion can cause cracks and fractures within the rocks, providing channels for magma or fluids to ascend towards the surface.

It's important to note that these processes can occur over long geological timescales and are influenced by various factors such as tectonic activity, erosion, and the composition of the rocks involved.

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Answer:

Chang'an to Duhuang

Explanation:

The city of Marakanda to Antioch are linked through the Silk Road which is known for its prevalent silk trade. The Silk Road is a trade route in the Asian-Pacific region which connects the East to the West.

The cities through which an individual can travel to get to Marakanda and Antioch are Chang'an to Duhuang

The cities that need to be commuted to travel for getting through from Marakanda to Antioch are Chang'an to Dunhuang. These two cities are a major part of the silk route.

The silk route was created between the Pacific region of Asia from the western world. The route was created with an intention to increase the trade between the world.

Hence, one has to pass through the cities like Marakanda to Antioch are the cities of Chang'an and Dunhuang.

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The carbon cycle is a natural process that involves the movement of carbon between the Earth's atmosphere, oceans, land, and living organisms. Carbon is constantly exchanged and transformed in different forms, including carbon dioxide (CO2), organic matter, and carbonate rocks. While carbon is essential for life and plays a crucial role in regulating the Earth's climate, too much of it in the atmosphere can lead to negative environmental impacts.

Carbon is considered bad for the environment when it contributes to the phenomenon of global warming and climate change. This occurs when excessive amounts of carbon dioxide and other greenhouse gases are released into the atmosphere through human activities, such as burning fossil fuels, deforestation, and land-use changes. These emissions trap heat in the Earth's atmosphere, causing the planet's temperature to rise and resulting in changes to the climate, such as sea level rise, more frequent and severe heatwaves, storms, droughts, and other extreme weather events.

Another negative impact of carbon on the environment is ocean acidification. When carbon dioxide dissolves in seawater, it forms carbonic acid, which lowers the pH level of the water, making it more acidic. This increased acidity can harm marine life, particularly shell-forming organisms like coral reefs and mollusks, by making it more difficult for them to build and maintain their shells or skeletons.

Therefore, it is important to manage carbon emissions and keep them at a level that will not cause harmful effects on the environment and the world's ecosystems. Strategies such as transitioning to clean energy sources, improving energy efficiency, and reforestation can help reduce carbon emissions and mitigate the negative impacts of carbon on the environment.

Answer:

Fieldwork is an essential ingredient of geography because it provides a 'real-world' opportunity for students to develop and extend their geographical thinking; it adds value to classroom experiences.

Explanation:

A.) ∠2 = 130o because ∠1 and ∠2 form a linear pair and are congruent. ∠7 = 50o because ∠1 and ∠7 are supplementary, since they are alternate exterior angles.

This is the correct answer. ∠1 and ∠2 form a linear pair, meaning they are adjacent angles that add up to 180 degrees. Since ∠1 is 130 degrees, ∠2 must be the remaining 50 degrees. ∠1 and ∠7 are alternate exterior angles, meaning they are on opposite sides of the transversal and outside the parallel lines. Alternate exterior angles are congruent, so ∠7 must also be 50 degrees to make ∠1 and ∠7 supplementary, adding up to 180 degrees.

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1st=

There are three kinds of rock: igneous, sedimentary, and metamorphic

2= The oceanic crust is thinner and denser

so ig its a and c both