The correct answer is uniformitarian calculations show that the earth is more than about 1 billion years old. uniformitarian calculations show that the earth is about 100 million years old. uniformitarian calculations show that the earth is 4.6 billion years old.
Scientists use a sample of the item they wish to date to determine how much parent isotope and daughter isotope are present. This method is known as radiometric dating. They can establish the age of the substance from this ratio. Can sediment thicknesses be used to accurately estimate the Earth's age? No. Rather than the strata themselves, unconformities between layers indicate the majority of Earth's history. Geology and tree ring research demonstrate that the Earth is just 5,000 years old and not any older. The longest record, which spans more than 100,000 years, is supported by several tests and indicates that certain ice cores have stably kept yearly layers.
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Pleaseeee help meee
If two distinct places are linked because of a common language, religion and traditions, then the places are grouped as a— ( think region)
Answer:
Ethnic/Cultural
Explanation:
It is a cultural region because language and religion/traditions are primarily cultural values
If two distinct places are linked because of a common language, religion, and traditions, then the places are grouped as an Ethnicity.
A person's ethnic identity is indicated by their descent characteristics and cultural heritage. Nationality, on the other hand, refers to a person's affiliation with a particular country and reflects how they feel about that country.
What is the connection between language and religion?One of the primary ways to convey a religion has been through language. Of course, there have also been other methods, such as religious practices, symbols, and chanting. However, a religion needs to be taught to the next generation in order to exist. This is where language comes into play.
When we talk about nationality, we mean the place of citizenship. Even though the two are legally distinct, nationality is occasionally confused with ethnicity. It is possible for people to belong to distinct ethnic groupings while having the same nationality, and vice versa for those who share a common ethnic identity.
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A lahar is a special kind of mass movement called a ____________ caused by rapid melting of snow and ice at the top of a volcano during an eruption.
A lahar is a special kind of mass movement called a mudflow caused by rapid melting of snow and ice at the top of a volcano during an eruption.
Lahars consist of a mixture of volcanic debris, water, and mud that can flow down a volcano's slopes at high speeds, causing significant damage to infrastructure and endangering human life. These dangerous events can occur both during and after volcanic eruptions, as rainfall can also trigger lahars by remobilizing loose volcanic material on a volcano's slopes. Volcanic hazards such as lahars are carefully monitored by volcanologists in order to protect nearby populations and infrastructure.
The combination of volcanic debris, water, and other materials can result in a fast-moving slurry that can travel many miles from its source, causing significant damage to surrounding areas. Lahars can destroy buildings and infrastructure, as well as disrupt transportation networks, making them a significant hazard to people living near active volcanoes. Scientists and authorities use various methods, such as remote monitoring and early warning systems, to track and mitigate the risk of lahars.
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The island of ________ is the Indonesian island that borders the Strait of Malacca. Question 9 options: Sulawesi Borneo Sumatera Luzon Jawa
Option (C) Sumatera is the right answer.
The island of Sumatera is the Indonesian island that borders the Strait of Malacca.
What are Indonesia's six main islands?Sunda IslandsSumatraJavaBorneoMaluku IslandNew GuineaThese are the six largest Indonesian islands that are worth mentioning in general.
What are Sumatra and Java?The Indonesian island of Sumatra is the nearest to Asia's continent. The Sunda Strait divides Java, which is to the southeast. The Malay Peninsula, which is part of the Asian continent, is to the north, and the two are divided by the Strait of Malacca. Borneo is located to the east across the Karimata Strait. The Indian Ocean is to the west of the island.Is Sumatra Indonesia's largest island?The largest island entirely under Indonesian administration is Sumatra. The Rafflesia arnoldii monster flower and the 2004 Indian Ocean Tsunami, which ravaged the island and killed hundreds of residents, are two things that make it famous.What was the name of Sumatra?One of Indonesia's more than 14,000 islands, Sumatra is located in Southeast Asia. Due to the amount of gold in the area, the island was formerly known to as Swarnabhumi, which means "land of gold." In the later part of the fourteenth century, Marco Polo gave the island the name "Sumatra."To learn more about Indonesian islands visit:
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“ when developing a model of the cycling water between the land, ocean and atmosphere ,one must include the force of the propel the water .for the model ,this versus would be which of the following
A - River , streams , and tribunes
B- The polar ice caps and ocean
C-plants , animals , and human activity
D- The suns radiation and gravity”?
What does the koala look like?
its in Wikipedia
Explanation:
you will get a lot of info from Wikipedia
scientists think that terrestrial life probably originated in earth's oceans because
Scientists think that terrestrial life probably originated in Earth's oceans because the ocean environment provides several favorable conditions for the emergence and evolution of life.
Oceans offer a stable and protected habitat with a relatively constant temperature, abundant water, and a rich supply of essential elements and nutrients. The presence of water is crucial for biochemical reactions necessary for life, including the formation of complex organic molecules. Oceans also provide protection from harmful ultraviolet radiation and other extreme environmental conditions. Additionally, the ocean's vast size and interconnectedness would have allowed for diverse ecosystems to develop, fostering the evolution of early life forms.
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is longitudinal extension of Ethiopia results in tropical climate
Answer:
Explanation: I don know man
the sum total of the beliefs and behaviors that a group of people share can be called a(n)
Answer:
Culture
Explanation:
"Culture" makes people living in a country unique from all the other people in the world. It is a set of shared beliefs and behaviors that a community of people hold dearly.
For example, a "handshake" is a culture in the USA when meeting people for the first time. However, this is not the case in Japan. Japanese people prefer to "bow" when greeting. This clearly shows the differences of countries' cultures.
In order for earth to be in equilibrium, __________ radiation that the earth receives from the sun must equal the __________ radiation that the earth emits to space.
In order for earth to be in equilibrium, the shortwave radiation that the earth receives from the sun must equal the longwave radiation that the earth emits to space.
What are Shortwave and longwave?Different processes govern how shortwave and longwave radiation interact with the earth and atmosphere. Visible light, or shortwave radiation, has a high energy content, whereas infrared light, or longwave radiation, has a lower energy content (shortwave radiation has a shorter wavelength than longwave radiation).Because the sun is very hot and has a lot of energy to release, it emits shortwave radiation. Clouds and the surface of the Earth absorb solar energy once it is in the atmosphere. As the ground warms up, energy is released as infrared longwave radiation.To learn more about solar radiation, refer to the following link:
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Module 5: My Labour Market Research, Company Research, My Network
While it might be fun to know that a future job could be a Feedback Looper, understanding the labour market makes most sense once we locate ourselves in it. Knowing where you fit enables you to pay attention to clues the labour market offers that are relevant to you.
This is a labour market research activity so that you can identify where you want to find work. Use the guiding questions to get started in each of the categories, to develop greater clarity on your place in the labour market. You must find appropriate labour market sources for the choices you make. Please ensure these sources are cited and referenced using both in text citations followed by a reference page.
Geography/Location
Where do you want to be? Are you restricted by location or does location create new horizons for you to explore? You must source labour market facts to provide a reason for your choices
Labor market facts can help determine preferred locations for work based on job growth, industries, unemployment rates, and salaries.
While considering geology and area for finding work, it is essential to figure out where you need to be and assuming you are limited by area or then again on the off chance that it sets out new open doors. Obtaining work market realities can give motivation to your decisions.
For instance, to work in a particular city or district, you can explore the work market measurements for that area. This can remember data for work development, businesses pervasive in the locale, joblessness rates, and normal compensations.
Sources, for example, government sites, work market reports, and industry-explicit distributions can give important experiences into the work market elements of various areas.
By looking at these work market realities, you can survey the accessibility of open positions, the seriousness of the market, and the potential for vocation development in your ideal area. This data can assist you with settling on informed conclusions about where to concentrate your pursuit of employment and target businesses or areas that line up with your abilities and interests.
Make sure to refer to and reference the sources you use to give precise and solid data in your work statistical surveying.
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explain why you think the Fort McMurray wildfire was nicknamed "The Beast"? Be sure to use the geographic inquiry questions in your response (What is where? Why there? Why care?) to explain what happened in Fort McMurray.
The Fort McMurray wildfire in 2016 was nicknamed "The Beast" because of its massive size, speed, and intensity.
It quickly grew and spread, covering more than 1.4 million acres of land, destroying over 2,400 homes and buildings, and displacing over 80,000 residents.
The fire was caused by a combination of factors, including a prolonged drought, high temperatures, and strong winds. The location of Fort McMurray, a city in the heart of Canada's oil sands, also played a role. The wildfire threatened the oil production facilities in the area, which are critical to the Canadian economy. The impact of the wildfire was significant, not only in terms of the loss of property and displacement of residents but also in the disruption of the oil industry, which had a ripple effect on the national and global economy.
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29. A government that plays a large role in
its country's economy and sets a social
minimum by providing extensive welfare
services, such as health care and education,
would best be described as (WG.10A)
A. Fascist
B. Free Enterprise/Capitalism
C. Socialist
D. Communist
Aborigines threw __________ into the air to wound or kill birds and bats during hunts.
A.
boomerangs
B.
suffrage
C.
Pakeha
D.
ta moko
Answer:
A . boomerangs the answer
Answer:
A
Explanation:
I took the quiz
what are the causes and impqcts of the Arab Spring?
when organizing an argumentative essay do you start with creating an outline or gathering evidence and forming of clam
Answer:
First, you want to Gather evidence and form a claim, then you want to start making your outline.
Answer:
When writing an argumentative essay there are a few steps you need to take to organize it before you really start writing.
Step 1: Choosing A Topic; you need to figure out what argument you're basing your essay on.
Step 2: Research; using credible sources, find information to support your claim(ie; books, articles, and documentaries)
Step 3: Outline; draw out how you will structure your essay and how you will use the information that you've gathered.
Step 4: Fill In the Blanks; If you correctly did the previous step and wrote a well-developed outline, all you have to do is fill in the blanks with relevant research details.
Explanation:
Those are the steps before you begin writing an drafting your essay.
So to answer your question, you gather evidence before creating your outline.
✨I hope this helps!!✨
how many times does the earth go around the sun in a year
Answer:
It's once a year and rotates on its axis once a day!!!
I hope this helps you out
In the developed world, women are increasingly more likely to delay childbirth until their mid- to late-twenties or longer because __________. A. career and educational opportunities are more common B. maternal mortality is more common C. subsistence agriculture is more common D. poverty is more common Please select the best answer from the choices provided. A B C D
Answer:
Answer:career and opportunities are more common.
Explanation:
Answer: The answer is A
Explanation: I just did the test on edge 2020-21
why are some of Africa’s amazing artifacts held in South Africa’s museums held and not shown in public?
The issue of South Africa's museums holding African artifacts and not displaying them in public is a complex and controversial one.
One reason for this is that many of these artifacts were taken from African countries during the colonial period and the apartheid era without proper consent or compensation. This has led to debates around ownership and the repatriation of these artifacts to their countries of origin.Another reason why some of Africa's amazing artifacts are held in South Africa's museums and not shown in public is due to the lack of resources and infrastructure to properly preserve and display these items. Some of these artifacts may be fragile or require specific environmental conditions to ensure their longevity, which can be difficult and expensive to maintain.
Furthermore, there is also the issue of prioritizing which artifacts to display, as many museums have limited space and must make difficult decisions about which items to showcase. In some cases, museums may choose to hold certain artifacts for research purposes or to preserve them for future generations.
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islam is practioed in the same way by all groups across North Atrica Piease select the best answer trom the choices provided
t
f
Answer:
false.
Explanation:
all religions have their own customs and so they dont practice the same way as other religions.
Why are machines & industrialization considered a "miracle" (especially to women)?
Answer:
Factories and the machines that they housed began to produce items faster and cheaper than could be made by hand. As the supply of various items rose, their cost to the consumer declined (see supply and demand). Women mostly found jobs in domestic service, textile factories, and piece workshops. They also worked in the coal mines. For some, the Industrial Revolution provided independent wages, mobility, and a better standard of living.
Explanation:
hope this helps have a good rest of your night :) ❤
NUMBER 8 PLEASE ANSWER IT ASAP AND WITH COMPLETE SOLUTION!!!
Moist air undergoes a heating and humidification process at a pressure of 101.325 kPa from an initial state of 15°C db and 80% relative humidity to a final state at 22ºC and 60% relative humidity. If the mass flow rate of the air at the initial state is 27.7 kg da/s, what is the increase in the water content of the air? Express your answer in kg/s. In your written solution, draw the process in the psychrometric chart, show the initial and final state and the values obtained from the chart.
If the mass flow rate of the air at the initial state is 27.7 kg da/s , then the increase in the water content of the air is -0.039648 kg/s.
How to find?The process can be drawn on a psychrometric chart as shown below:
In order to solve the problem, the following steps are to be followed:
Step 1: Find the Humidity Ratio at state 1
The Humidity Ratio (ω1) can be found using the formula:
\(Relative Humidity (RH1) = (ω1/ωsat) × 100\)
Where,
ω1 = Humidity Ratio at State 1
ωsat = Saturation Humidity Ratio at State 1
The value of saturation humidity ratio (ωsat) can be obtained from the psychrometric chart.
ωsat at State 1 corresponds to temperature T1 and 100% relative humidity.
From the chart,ωsat = 0.012 kg water/kg dry air.
Therefore,
RH1 = (ω1/ωsat) × 100
80% = (ω1/0.012) × 100ω1
= (80/100) × 0.012
= 0.0096 kg water/kg dry air.
Step 2: Find the Humidity Ratio at state 2The Humidity Ratio (ω2) can be found using the formula:
RH2 = (ω2/ωsat2) × 100
From the chart,ωsat2 = 0.0136 kg water/kg dry air.
Therefore,
RH2 = (ω2/ωsat2) × 10060%
= (ω2/0.0136) × 100ω2
= (60/100) × 0.0136
= 0.00816 kg water/kg dry air.
Step 3: Find the increase in Humidity Ratio
Increase in Humidity Ratio \((Δω) = ω2 - ω1Δω\)
= 0.00816 - 0.0096
= -0.00144 kg water/kg dry air.
The negative sign indicates that there is a decrease in the water content of the air.
Step 4: Find the Mass flow rate of water
Mass flow rate of water can be found using the formula:
Mass flow rate of water = Mass flow rate of dry air x ΔωMass flow rate of water
= 27.7 x (-0.00144)
= -0.039648 kg/s.
Therefore, the increase in the water content of the air is -0.039648 kg/s.
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A mechanic is dumping used car oil onto the ground near his shop. How might this activity affect the local watershed?.
The pollutants of used car oil will affect the life of living organism & water purity in the local watershed.
What is Watershed?A watershed is a region of land where all streams and rainfall run to a single place, such as the bay's mouth, a reservoir's outflow, or any location along a stream's course.
Large watersheds that include the watersheds of numerous smaller rivers and streams are referred to as drainage basins. Further the amount of land that drains into a lake and eventually into the streams that feed it is referred to as the lake's watershed.
Thus if the used car oil dumped into the watershed, then the pollutants will do water pollution and life of living organism might be in danger.
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Look at Map A. Which region of Georgia receives the least
precipitation?
A Piedmont
B) Blue Ridge
Coastal Plains
DRidge and Valley
E Appalachian Plateau
Please help!
which type of eclipse may be visible to all the people on one side of earth?
A total eclipse of the sun is the type of eclipse that may be visible to all the people on one side of the Earth.
This happens when the Moon passes directly between the Earth and the Sun, blocking out all of the Sun's light and casting a dark shadow across the Earth's surface. During a total eclipse, the Moon appears to completely cover the Sun, creating a spectacular view where the sky darkens and the Sun's atmosphere, the corona, is visible around the edges of the Moon.
Total eclipses of the Sun are visible in only a limited area, typically a few hundred kilometers wide, and occur only once or twice a year. This makes them rare and special events that are highly anticipated by eclipse chasers around the world.
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Why did some pharaohs marry family members?
to prevent conflict
to ensure family harmony
to keep their bloodline “pure”
to ensure that the dynasty continued
The scale that measures the strength of an earthquake based on the size of the seismic waves recorded by a seismograph is called the_________scale.
Answer:
Richter scale
Explanation:
Answer:
Richter Scale
Explanation:
due to the light absorbed by earth's surface that was emitted by earths atmosphere, is earths temperature near the surface going to be warmer or cooler than it would be without this absorbed light
The effect of the light absorbed by the Earth's surface that was emitted by the Earth's atmosphere is known as the greenhouse effect.
The greenhouse effect operates by trapping heat in the atmosphere of the Earth. The Earth's surface absorbs solar radiation, which causes it to heat up. The surface emits infrared radiation back into the atmosphere as it heats up.
Some of this radiation is absorbed by greenhouse gases like carbon dioxide and water vapour, which re-emit the energy in all directions, including back to the Earth's surface. This process efficiently traps heat at the Earth's surface, keeping it warmer than it otherwise would be.
As a result of the absorbed light emitted by the Earth's atmosphere, the Earth's surface is warmer than it would be without the greenhouse effect.
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Daily high temperatures in St. Louis for the last week were as follows: 93, 91, 93, 95, 95, 88, 93 (yesterday).
a.) forecast the high temperature today, using a 3-day moving average.
b.) forecast the high temperature today, using a 2- day moving average.
c.) calculate the mean absolute deviation based on a 2-day moving average.
d.) compare the mean squared error for the 2-day moving average.
e.)Calculate the mean absolute percent error for the 2-day moving average.
Option A. To forecast the high temperature today using a 3-day moving average.
we calculate the average of the temperatures from the last three days: 95 + 88 + 93 = 276. Then we divide the sum by 3 to get 92 as the forecasted temperature for today.
For the 2-day moving average, we consider the temperatures from the last two days: 88 + 93 = 181. Dividing this sum by 2 gives us a forecasted temperature of 90.5 for today.
To calculate the mean absolute deviation (MAD) based on a 2-day moving average, we need to determine the deviations between each temperature and the forecasted value. For the given temperatures, the deviations are as follows: |88 - 90.5| = 2.5 and |93 - 90.5| = 2.5. The sum of these deviations is 5. Dividing by the number of observations (2) gives us a MAD of 2.5.
To compare the mean squared error (MSE) for the 2-day moving average, we need to calculate the squared deviations. Squaring the deviations |88 - 90.5| and |93 - 90.5| gives us 6.25 for both. The sum of these squared deviations is 12.5. Dividing by the number of observations (2) gives us a MSE of 6.25.
To calculate the mean absolute percent error (MAPE) for the 2-day moving average, we first need to determine the percent error for each temperature by taking the absolute difference between the actual and forecasted values, divided by the actual value, and multiplied by 100. For the temperatures 88 and 93, the percent errors are |88 - 90.5| / 88 * 100 = 2.84% and |93 - 90.5| / 93 * 100 = 2.69%, respectively. The average of these percent errors is (2.84 + 2.69) / 2 = 2.765%.
In summary, the forecasts for the high temperature in St. Louis today are as follows:
a) Using a 3-day moving average: 92
b) Using a 2-day moving average: 90.5
The mean absolute deviation (MAD) based on a 2-day moving average is 2.5.
The mean squared error (MSE) for the 2-day moving average is 6.25.
The mean absolute percent error (MAPE) for the 2-day moving average is approximately 2.765%.
Therefore the correct option is A
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Which of the following best represents the sequence by which a continent splits apart? A) seafloor spreading, then continental rifting, then uplift due to mantle upwelling B) uplift due to mantle upwelling, then continental rifting, then seafloor spreading C) continental rifting, then seafloor spreading, then uplift due to mantle upwelling D) none of these
Sentences that best represent the order of continent separation is B) uplift due to mantle upwelling, then continental rifting, then seafloor spreading.
What is continental drift?Continental drift is one of the earliest ways geologists thought that continents moved over time. Nowadays, the theory of continental drift has been replaced by the science of plate tectonics. The theory of continental drift is associated with the scientist Alfred Wegener. In the early 20th century, Wegener published a paper explaining his theory that lands "drift" around the world, sometimes colliding with each other across the oceans. He called this motion continental drift. Pangea Wegener firmly believes that all the continents on Earth were once part of a single vast continent called Pangea.
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Domesticated plants such as __________ come from temperate zone wild ancestors, while __________ come from warmer, more tropical regions.
Answer:
Domesticated plants such as rye & wheat come from temperate zone wild ancestors, while yam & manioc come from warmer, more tropical regions.
Explanation: