The present-day organism that would be least likely to survive in the harsh environment of early Earth would be highly evolved eukaryotes.
Early Earth was a period in the history of the planet, during which the earth had a harsh environment. The atmosphere was abundant with methane, ammonia, and water vapor, but very little oxygen. These gases produced a toxic environment for life to exist. Additionally, the surface of the Earth was bombarded with comets and asteroids, which led to wildfires and volcanic eruptions.
These conditions made it challenging for life to evolve. Highly evolved eukaryotes would be the least likely organisms to survive in the harsh environment of early Earth. The environment of early Earth was too harsh for these types of organisms because they are more sensitive to environmental changes than the less evolved ones. Highly evolved eukaryotes are the most complex organisms that have several organelles that function together to carry out different cellular processes.
These organisms need a favorable environment to thrive, with adequate oxygen supply, stable temperatures, and sufficient food resources. In the harsh environment of early Earth, these organisms would have found it challenging to adapt and survive. The organisms that were most likely to have survived on early Earth were simple, prokaryotic organisms, such as bacteria and archaea, which can tolerate extreme environmental conditions. These organisms evolved in such an environment and adapted to it.
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14. When a non-dominant culture gradually blends in with the dominant one, it is called
(1 point)
O globalization
O multiculturalism
O assimilation
stimulus diffusion
Answer:
Option C
Explanation:
Cultural assimilation signifies mixing of minority group or culture with majority group of society.
The minority group tries to mix with the majority group and adopt its values, behaviors and beliefs
Hence, option C is correct
Please help me with this special right triangles maze...
In a special right triangle, the angles and side ratios have distinct relationships, making it easier to solve for unknown sides.
There are two main types of special right triangles:
1. 45-45-90 triangles: In this isosceles right triangle, both base angles measure 45 degrees, and the hypotenuse is √2 times the length of each leg. If one leg is "a," then the other leg is also "a," and the hypotenuse is a√2.
2. 30-60-90 triangles: In this triangle, the side ratios are 1:√3:2. The shortest side (opposite the 30-degree angle) is half the length of the hypotenuse, and the middle side (opposite the 60-degree angle) is √3 times the shortest side. If the shortest side is "a," then the middle side is a√3, and the hypotenuse is 2a.
When solving a special right triangle maze, identify which type of triangle you're working with and apply the appropriate side ratios.
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Why are earthquake signals more difficult to analyse than normal signals.
Answer:
This signal is not directly visible in raw seismic records
Explanation:
hope this helps!
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Why does Calgary receive more precipitation in the summer months?
Answer:
The elevation changes in mountains and foothills are the "ingredients" needed for thunderstorm development which adds to rainfall totals. Finally, as temperatures rise during June, daytime heating creates early afternoon clouds which can lead to late day showers or thunderstorms.
5. Find x and AB if B is between A and C, AB = 3x, BC = 14, and
AC = 41.
I
Answer:
X=9 and AB=37
Explanation:
3x+14=41
3x=27
X=9
———-
AB=3(9)
=27
HELP QUICK!! I need help on my geometry
Compare the Coral Reefs of india and australia
On the other hand
Ind has lesser coral reefs.Rarely we can see corals in india.So less reefs are formedThe difference between the coral reefs in both of these nations is that Australia has the greatest population of coral reefs compared to India.
What are coral reefs?This is a term that has to do with the large underwater structures that are found in water bodies.
The coral reefs of Australia are the largest in the world compared to that of India.
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1. farmers artisans, and merchants were the economic job base in Ur. What types of jobs are the economic base of your community? 2. How would a physical description of your community differ from that of Ur? Consider street layout, homes and business. 3. Business and trade took places in a bazar in Ur. How is a bazar like a modern shopping mall?
We are to compare the economic job in UR and my community.
The types of job considered as the economic base of my community is farming, trading and artisan.The physical description of my community is similar to that of Ur because the physical resources allows them practice the same occupation. The only difference between my community and Ur is that Ur is more developed in terms of infrastructure than my community.The houses in Ur are modern houses built with concrete and glasses.
Bazar is a marketplace where buying and selling takes place. Bazar is the meeting point of sellers and buyers just like a modern shopping mall. The buyers goes to Bazar to get their needs from the sellers.Read more:
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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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PLEASE HELP IM STRUGGLING AND I NEED TO KNOW
Question:Early in Earths history,the atmosphere was mainly composed of ammonia,methane,nitrogen,carbon dioxide,and helium. Today it is mostly composed of nitrogen and oxygen.What idea does this support about earth?
Answer: D - Earth is ever evolving and changing.
This idea refers the effects the biosphere, or Life, had on Earth and it's atmosphere. Evidence was found in ancient sediments and rocks that recorded changes in the atmospheric composition, due to the rise of oxygen, which is due to primitive algae and plants.
Which of the following is an example of a population? (3 points) All of the plants that grow in the same climate around the equator A forest where an eagle is about to eat a squirrel All of the coyotes that use the same resources and inhabit the same forest The earthworms that live in a grassland, plus the earthworms that live in a forest
A population refers to all the members of a species that live in the same habitat. All of the coyotes that use the same resources and inhabit the same forest is an example of a population.
A population refers to all the members of a species that live in the same habitat, meaning they live in the same geographic location and have the potential to interbreed and produce fertile offspring. Populations can range from tiny to enormous, spanning only a few square meters or the entire planet. Because the environment is finite and can only support a certain number of individuals, populations are often limited in size.
The carrying capacity of a habitat is the maximum population size it can sustain. Therefore, population size is determined by the number of births, deaths, immigration, and emigration that occur over time. Examples of populations :All of the coyotes that use the same resources and inhabit the same forest is an example of a population.
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Asian Empires and African Empires had cultural and environmental similarities as well as differences. In the box below, explain TWO ways these empires were similar and ONE way they were different.
Answer:
Absolute monarch and traditions are the similarities whereas both have different culture as well as environment.
Explanation:
Similarities between Asian and African Empires are the presence of absolute monarchy and follow their traditions and ancestor's way of living while on the other hand, both empires are different in their culture due to presence of different continents and environmental conditions. Religion has a key role in these empires and also follow the rules of their religion by the emperors and work accordingly. Both empires tightly follow their religion and culture in every aspect of their life.
The Boxer Rebellion was a result of outside countries being involved, and controlling Japan.
True
False
the dominant gas in the atmosphere that forms coulds is
Answer:
Water Vapor
The amount of water is the atmosphere varies between 1 and 4%. Why is such a small amount such a big deal? Water vapor is the source of all clouds and precipitation, and often that is the most common reason people think of for water. But water does other things too.^^
Answer:
Water Vapor
Explanation:
Hypothesis of the impact of mass movement on people and the enviroment in South Africa
Hypothesis: The impact of mass movement on people and the environment in South Africa will lead to social and environmental changes, including population displacement, infrastructure damage, ecological disruption, and potential socio-economic inequalities.
Explanation:
1. Population Displacement: Mass movement events, such as forced evictions, migrations, or refugee movements, can result in the displacement of communities. This can lead to social upheaval, loss of livelihoods, and increased pressure on receiving areas or refugee camps.
2. Infrastructure Damage: Mass movement, especially in the form of landslides, mudslides, or flooding, can cause significant damage to infrastructure, including roads, bridges, buildings, and utilities. This disrupts transportation networks, hampers access to essential services, and requires costly reconstruction efforts.
3. Ecological Disruption: Mass movement events can cause environmental disturbances, such as deforestation, soil erosion, and habitat destruction. Landslides, for example, can strip vegetation cover, leading to soil erosion and the loss of biodiversity. This disrupts ecosystems, affecting local flora and fauna.
4. Socio-economic Inequalities: Mass movement events may exacerbate existing socio-economic inequalities. Vulnerable communities with limited resources and infrastructure are often disproportionately affected by such events, leading to unequal distribution of resources and access to support services.
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Time is naturally important and is a very challenging concept especially to young children. Look at the pictures below and demonstrate how you would use seasons and the weather chart to teach the concept of "time"
When teaching the concept of time to young children, I like to use the seasons and the weather chart as a visual aid. I start by introducing the four seasons: spring, summer, fall, and winter.
I explain that each season has its own unique weather and activities associated with it. For example, in the spring, the weather is usually warmer and flowers start to bloom. In the summer, the weather is hot and people often go swimming. In the fall, the leaves change color and the weather gets cooler. In the winter, the weather is cold and people often go skiing or sledding.
Next, I introduce the weather chart. I explain that the chart shows the temperature and precipitation for each day of the week. I explain that the chart helps us to keep track of the weather and plan our activities accordingly. I also explain that the weather chart is a way to measure time, as it shows us how the weather changes over the course of a week.
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What is an example of the idea that the settled farming civilizations had structured societies?
Please
Answer:
Medieval Europe
Explanation:
The Western Europeans (and eastern europeans with the theme system) had a structured social structure with feudalism. It consisted of nobles at the top and peasant who work at the bottom.
The tittle of " the land of morning calm" was given to South Korea by ______.
Answer:
by westerners missionaries (British, German and American)
Explanation:
the name was given to Korea because of the beautiful views and scenery so the expression was created by westerners who visited
Answer:
In 1934 A.D., an emperor of the Ming dynasty of China, the Celestial Empire of the East, gave Korea the title of ''Chaohsien'' meaning morning freshness.
Explanation:
brainz
this part of the world is noted for large lakes caused by earthes crust splitting and volcanic activity
The part of the world noted for large lakes caused by earth's crust splitting and volcanic activity is East Africa.
East Africa is a region located in the eastern part of the African continent. East Africa is a region that is particularly noted for its large lakes that were formed due to the splitting of the earth's crust and volcanic activity.
The region's lakes include Lake Victoria, Lake Tanganyika, Lake Malawi, Lake Turkana, and Lake Albert, all of which were formed through volcanic activity and the separation of the African plate from the Eurasian plate. In addition, the region's lakes are known for their unique flora and fauna, which have evolved over time in response to the region's geology and climate.
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During volcanic eruptions, chunks of solid rock can be blasted out of the volcano; these projectiles are called volcanic bombs. The figure shows a cross section of Mt. Fuji, in Japan. (a) At what initial speed would a bomb have to be ejected, at angle θ
0
=42
∗
to the horizontal, from the vent at A in order to fall at the foot of the volcano at B, at vertical distance h=3.40 km and horizontal distance d =9.10 km ? Ignore, for the moment, the effects of air on the bomb's travel. (b) What would be the time of flight? (a) Number Units (b) Number Units
During volcanic eruptions, the chunks of solid rock blasted out of the volcano are called volcanic bombs.
Here, we have to find the initial speed of the bomb at angle θ = 42° to the horizontal so that it falls at the foot of the volcano at B, at vertical distance h = 3.40 km and horizontal distance d = 9.10 km. We need to ignore, for the moment, the effects of air on the bomb's travel. Let's calculate the initial speed required in (a).
(a) Initial speed required:To calculate the initial speed required, we can use the formula for the horizontal range of a projectile:x = v0cosθt, where v0 is the initial speed of the projectile, θ is the angle of projection, and t is the time of flight.We can also use the formula for the vertical displacement of a projectile:y = v0sinθt - (1/2)gt², where g is the acceleration due to gravity.To calculate the initial speed, we can use the following steps:At the foot of the volcano at B, the horizontal distance d = 9.10 km and vertical distance h = 3.40 km.The horizontal distance travelled by the projectile, x = 9.10 km = 9100 m.
The vertical distance travelled by the projectile, y = 3.40 km = 3400 m.The angle of projection, θ = 42°.The acceleration due to gravity, g = 9.8 m/s².We can use the formula for y to find the time of flight, t:y = v0sinθt - (1/2)gt² => 3400 = v0sin42°t - (1/2)(9.8)t²We can use the formula for x to find the initial speed, v0:x = v0cosθt => 9100 = v0cos42°t => t = 9100 / (v0cos42°)Substitute this value of t in the formula for y:3400 = v0sin42°(9100 / (v0cos42°)) - (1/2)(9.8)(9100 / (v0cos42°))²We can simplify this equation as follows:tan42° = y/x => v0² = (x² + y²) / (2xytan42°)Substitute the values of x, y, and θ:v0² = [(9100)² + (3400)²] / [2(9100)(3400)tan42°]v0 = √(2gh), where g is the acceleration due to gravity and h is the height of fall of the bomb.v0 = √(2 × 9.8 × 3400) = 836 m/s
Therefore, the initial speed required is 836 m/s.(b) Time of flight:To calculate the time of flight, we can use the formula for x:x = v0cosθt => t = x / (v0cosθ)Substitute the values of x, v0, and θ:t = 9100 / (836 × cos42°) ≈ 14 sTherefore, the time of flight is 14 s.
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The ______ of a planet controls how fast it loses heat, which also controls the extent of its volcanic and tectonic activity.
Answer:
i think it is the inner core
Explanation:
Which is a way that paleontologists have contributed to humans' understanding of the history of life?
They found evidence that climate has not changed significantly.
They grouped organisms by the period in which they existed.
They discovered that the first humans lived with dinosaurs.
They learned that life has existed since Earth was created.
The correct answer is They grouped organisms by the period in which they existed.
Explanation:
The job of a paleontologist is to understand the history of life on our planet by analyzing evidence such as fossils. This work has allowed paleontologists to understand the evolution of life on Earth from simple organisms such as bacteria to complex organisms such as mammals.
Moreover, this has been possible because, through different analyses, paleontologists can group the organisms they find by the periods in which they existed and this makes possible understand better the history of life including the approximate time first organisms existed, how these changed over time and how these led to the organisms that exist today.
Answer:
They grouped organisms by the period in which they existed.
Explanation:
The other answer is right with the explanation!
why do stars create rainbows of light?
Answer:
the temperature of the star causes it to change color .
Explanation:
the color of a star is linked to its surface temperature . the hottest ones are blue or blue-white, which are shorter wavelengths of light. the colder ones are red or red-brown, which are longer wavelengths .
What is happening to european and african populations as a result of high dependency ratios? european and african populations are growing younger. european and african populations are growing older. european populations are growing younger, and african populations are growing older. european populations are growing older, and african populations are growing younger.
Answer:
European populations are growing older, and African populations are growing younger.!!!
Explanation:
European populations are growing older, and African populations are growing younger. This is what is happening to European and African populations as a result of high dependency ratios. The correct option is D.
What are dependency ratios?The dependency ratio is the number of people who are too young or too old to work and therefore have to be supported by the working population in a given society. People who are too young to work include children under the age of 15, while those who are too old include those over the age of 65 years.
High dependency ratios can have a significant impact on the demographic characteristics of a population. When a population has a high dependency ratio, it implies that there are fewer working-age people in the population, and more people who are either too young or too old to work.
In Europe, there is a high percentage of older people, which means that the population is aging. In Africa, the population is younger because there are more working-age people who support the older and younger population. Consequently, the high dependency ratios lead to the growth of older populations in Europe and younger populations in Africa.
Therefore, the correct option is D.
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What reduces the uncertainty inherent in a flood frequency analysis? Select one: a. less years of data b. dividing the numbers by the area of the watershed rather than taking the log normal approach x c. more years of data d. plotting the data for more than one stream
c. more years of data. This reduces the uncertainty inherent in a flood frequency analysis.
In flood frequency analysis, the goal is to estimate the probability of occurrence of floods of different magnitudes. The analysis relies on historical flood data to make these estimates. The more years of data available, the better the estimation can be.
By increasing the number of years of data, the flood frequency analysis can capture a wider range of flood events and their associated magnitudes. This larger dataset allows for a more comprehensive understanding of flood patterns and helps reduce uncertainty in the analysis.
Options a and b are incorrect because having fewer years of data or using different approaches like dividing the numbers by the area of the watershed do not necessarily reduce uncertainty. Option d is also incorrect because plotting the data for more than one stream may provide additional insights but does not directly reduce uncertainty in the analysis.
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what time will it be at 60 degrees east if is 11 a.m. at 45 degrees east
Explanation:
To answer this question, we need to know that the Earth is divided into 24 time zones, with each time zone covering 15 degrees of longitude. The time at the Greenwich Meridian (0 degrees) is known as Greenwich Mean Time (GMT) or Coordinated Universal Time (UTC), and each time zone is one hour ahead or behind of the adjacent time zone.
Therefore, if it is 11 a.m. at 45 degrees east, we know that it is 3 hours ahead of GMT (since 45 degrees east is 3 time zones ahead of GMT, which is at 0 degrees).
To find out the time at 60 degrees east, we need to determine how many additional time zones there are between 45 degrees east and 60 degrees east. Since each time zone covers 15 degrees of longitude, we can calculate the difference in longitude between 45 degrees east and 60 degrees east:
60 degrees east - 45 degrees east = 15 degrees
So, 60 degrees east is one additional time zone ahead of 45 degrees east, making it 4 hours ahead of GMT.
Therefore, if it is 11 a.m. at 45 degrees east, it would be 3 p.m. at 60 degrees east (since it is 4 hours ahead of GMT).
do you see a americanization of other countries as a positive or negative thing? why?
Answer:
But, as we enjoy each of these commodities, are we thinking about what a ... a helpful and benefiting tool to other countries and that it does not create ... of Americanization has drawn itself negative connotations from foreign counterparts. ... If you want a picture to show with your comment, go get a gravatar.
Explanation:
The weather has been nice for the past week, with no rain and a high temperature of 77℉ and a low of 65℉. A hiker was out in the shady part of the woods and nearly tripped over the body of a 36 year old, dead woman. When the medical examiner arrived on the scene, she measured the victim’s core body temperature to be 70.4oF. At the scene, eyeglasses and keys were found in the grass and shoe slide markings leading off toward a shed, with her cellphone under her body. A woman was fully clothed (tee shirt and jeans) and watery substance in her mouth, nasal, and pleura cavity, severe bruising on the anterior and posterior trunk of the body. Upon further sight examination, there was a large contusion anterior to the right otic, bruising on the right femoral, crural, and right pedal is twisted 105 degrees. Snack food in her stomach but in the upper portion of the small intestine, and the blood alcohol level of 0.12. The green bottle blowfly reaches 1st instar in 18 hours, 2nd instar in 24 hours, 3rd instar in 78 hours, pupae in 82 hours, and adult in 216 hours at 72℉. The legal blood alcohol limit is 0.8. What this a simple accident or potential foul play?
If a rock has 500 atoms of a parent and 3500 atoms of daughter product, how many half lives have passed?a) 1 half life. b) 2 half lives. c) 3 half lives. d) 4 half lives. e) there is no way to tell
The answer is b) 2 half lives. Radioactive decay follows an exponential decay curve, which means that the number of parent atoms decreases by half after each half life. Similarly, the number of daughter atoms increases by half after each half life.
In this case, the ratio of parent to daughter atoms is 500:3500, which simplifies to 1:7. This means that for every 1 parent atom, there are 7 daughter atoms.
After one half life, half of the parent atoms would have decayed, leaving 250 parent atoms and 3750 daughter atoms (since 7 times 250 equals 1750, and 1750 times 2 equals 3500). The ratio would now be 1:15, which is not the same as the original 1:7 ratio.
After two half lives, half of the remaining 250 parent atoms would have decayed, leaving 125 parent atoms and 3875 daughter atoms (since 7 times 125 equals 875, and 875 times 2 equals 1750, and 1750 plus 3500 equals 5250). The ratio is now 1:31, which is closer to the original 1:7 ratio.
Therefore, the answer is b) 2 half lives.
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what stratigraphic laws (principles) are important for relative dating and determining the sequence of events? select all that apply.
The three stratigraphic laws (principles) important for relative dating and determining the sequence of events are the law of superposition, the law of cross-cutting relationships, and the law of original horizontality.
The law of superposition states that in an undisturbed sequence of sedimentary rocks, each layer is younger than the layer beneath it and older than the layer above it. This law is useful for determining the relative ages of rocks.
The law of cross-cutting relationships states that any feature that cuts across rock layers must be younger than the rocks it cuts across. This law is useful for determining the sequence of geologic events.
The law of original horizontality states that sedimentary rocks are deposited in horizontal or nearly horizontal layers. If rocks are not in this position, then they have been tilted or folded after they were deposited. This law is useful for understanding the original orientation of rock layers before any tectonic activity occurred.
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