early geologists did not have radiometric dating techniques, or long layer-counted histories. instead, they followed william smith in putting things in order, and then used uniformitarian calculations based on modern rates of processes and observed results of processes in the geologic record. these early geologists, using these techniques, found that the earth: group of answer choices is more than about one-hundred-million years old. is 4.6 billion years old. is about 6000 years old. is about 10,000 years old.

Answers

Answer 1

The correct answer is Is more than about one-hundred-million years old early geologists did not have radiometric dating techniques, or long layer-counted histories.

In order to reliably date historic events, geologists frequently utilise radiometric dating techniques, which are based on the natural radioactive decay of certain elements like potassium and carbon. 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. Radiometric dating, which considers the ratio of two distinct isotopes in a sample, establishes the age of rocks. Geologists may estimate the age of a material using tools like this thermal ionisation mass spectrometer because radioactive isotopes degrade over a predictable period of time.

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Related Questions

find the measure of the missing angles in the kite.Please helppp

find the measure of the missing angles in the kite.Please helppp

Answers

Answer:

I think that you should divide the kite into 2 triangles then used the signs to calculate the values like when you divide that cut into triangles the first triangle Will be 102 and a half of one and a half of 2 the same will be the second triangle except for the 102 hope you know what you should do after that

just answer the question ​

Answers

Answer:

where is the question? i think u forgot to include the pic or the questionnaires

Where is the question I don’t see it

Name the city, country, and elevation of the highest city in South America

Answers

La Rinconada. Altitude/elevation: 16,732’. It is located in Peru

Which state is located in the Ohio Valley? West Virginia, North Carolina, Virginia, New York

Answers

Answer:

West Virginia

Explanation:

took some tests about the Ohio Valley

Is British Isles heavily urbanized?

Answers

By any standard the United Kingdom is among the most urbanized of countries, for towns not only typify the national way of life but are unusually significant elements in the geography of the country.

10 facts about America

Answers

Answer:

America Is Home To Many Natural Wonders

The US Has The 4th Longest River System In The World

The US Has The Largest Economy In The World

The American Flag Has Had 27 Versions

Home To Some of The Best Musical Artist Of All Time

Center of Entertainment

Washington, DC Wasn’t Always The Capital Of America

Las Vegas Is The Gambling Capital Of The World

There Is More Bourbon Than People In Kentucky

There Is a City Named Boring And It’s In Oregon

What City is located at 56 Degree’s North and 38 Degrees East

Answers

The answer would be Moscow

fossilized Archaeopteryx a) In which era did it appear? b) Why is it important as a fossil that "links" change between different groups of organisms? c) Using this recreation of Archeopteryx, what evidence can you see that relates to this connection?

Answers

Archaeopteryx first appeared in the Late Jurassic Period which is a geological era of the Mesozoic Era that lasted from about 163.5 to 145.5 million years ago. The fossilized remains of Archaeopteryx were discovered in 1861 in the region of Solnhofen in Germany.

Archaeopteryx is important as a fossil that "links" change between different groups of organisms because it has characteristics of both birds and reptiles, suggesting that birds may have evolved from reptiles. Archaeopteryx is considered a transitional form between non-avian dinosaurs and birds, possessing both reptilian and avian features.

It has a mix of features found in modern birds, such as feathers and wings, as well as features found in non-avian dinosaurs, such as teeth and a long, bony tail. This makes it a valuable specimen for scientists studying the evolution of birds.

Using the recreation of Archaeopteryx, some of the evidence that relates to the connection between birds and reptiles include: Feathers: Archaeopteryx had feathers, which are a characteristic feature of birds. However, these feathers were not as specialized as those of modern birds. They were asymmetrical and lacked hooks, barbs, and a central shaft.

This suggests that feathers may have evolved for purposes other than flight, such as insulation or display.Bird-like skull: Archaeopteryx had a bird-like skull, with a short snout and large eyes. However, it also had a reptilian feature - teeth in its jaws.

This is unlike modern birds, which have a beak instead of teeth. Reptilian tail: Archaeopteryx had a long, bony tail that was similar to that of non-avian dinosaurs. However, its tail was shorter and more flexible than that of its dinosaur ancestors. This suggests that the tail may have played a role in flight control, but was not used for balance while walking on the ground.

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Based on the map, it can be concluded that

gentrification has taken hold in these areas of england
greenbelts have been built around former industrialized cities in england
white flight has occurred in these areas of england
there is an urban-to-rural migration pattern in these areas of england
redlining exists and is a common practice in these parts of england

Answers

Answer:

greenbelts have been built around former industrialized cities in England

Explanation:

Took test

what are the importance of rangeland​

Answers

Answer:

Rangeland and grassland ecosystems provide benefits vital to agriculture and the environment. Watersheds for rural and urban uses.

Explanation:

Match these items.

1. earliest Civilizations began on this continent
Africa
2. continent which has the Amazon River
Australia
3. continent surrounding the South Pole
Antarctica
4. areas with warmer climates
Low Latitudes
5. continent in the Eastern Hemisphere which has mostly young nations
South America
6. small continent in the Southern and Eastern Hemispheres
High Latitudes
7. the poles are in these
Asia

Answers

Answer:

1. earliest Civilizations began on this continent - Africa

2. continent which has the Amazon River  - South America

3. continent surrounding the South Pole - Antarctica

4. areas with warmer climates  - low latitudes

5. continent in the Eastern Hemisphere which has mostly young nations  - Asia

6. small continent in the Southern and Eastern Hemispheres  - Australia

7. the poles are in these  - High Latitudes

Explanation:

First civilization as we know are created in Africa and later spread to Asia and Europe.

Amazon flows through South America, with its largest part through Brazil.

Antarctica is the the continent on the South, that totally surrounds the South Pole.

Of course, all the area on the low latitudes usually have warmer climate, such as central Africa or Asia.

Median age in Asia is around 32 years.

Australia is the smallest continent.

High latitudes includes areas around North and South Pole.

Answer:

1. earliest Civilizations began on this continent - Africa

2. continent which has the Amazon River  - South America

3. continent surrounding the South Pole - Antarctica

4. areas with warmer climates  - low latitudes

5. continent in the Eastern Hemisphere which has mostly young nations  - Asia

6. small continent in the Southern and Eastern Hemispheres  - Australia

7. the poles are in these  - High Latitudes

Explanation:

First civilization as we know are created in Africa and later spread to Asia and Europe.

Amazon flows through South America, with its largest part through Brazil.

Antarctica is the the continent on the South, that totally surrounds the South Pole.

Of course, all the area on the low latitudes usually have warmer climate, such as central Africa or Asia.

Median age in Asia is around 32 years.

Australia is the smallest continent.

High latitudes includes areas around North and South Pole.

explain where in South Africa is Witbank located?​

Answers

Answer:

Mpumalanga province

Explanation:

It is located in eMalahleni, formerly Witbank, city, Mpumalanga province, South Africa, east of Pretoria.


I hope it helps! Have a great day!

Layla~

How do scientists describe their orbits? elliptical revolutionary periodical rotational

Answers

Answer:

Elliptical

Explanation:

The orbits of many objects in space (stars, asteroids, moons, etc) are usually elliptical, or oval-shaped.

Have a nice day ^-^

Evidence of extensive glaciation has been suggested as an explanation for extinctions at the end of the permian period. Such glaciation could have disrupted ocean ecosystems by producing which effect?.

Answers

Such glaciation could have disrupted ocean ecosystems by producing steep drop in ocean volume and area.

Global warming and the emergence of dry to arid climates occurred during the Permian period as a result of the joining of the different big landmasses into the supercontinent of Pangea. Warm surface ocean currents were diverted into far higher latitudes (regions closer to the poles) when low-latitude seaways closed, and cool-water upwelling formed along the west coast of Pangea. Where landmasses met, extensive mountain-building processes took place, and the newly formed high mountain ranges had a significant impact on local and regional terrestrial climates. Over a sizable portion of what is now southern India, Australia, Antarctica, and northeastern Siberia, extensive glaciation persisted from the Carboniferous Period through the early stages of the Early Permian Epoch. The Middle Permian had usually hotter and more humid temperatures. The Late Permian (Lopingian) Epoch saw hot, mostly dry weather.

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Question 7
Read this excerpt from A Doll's House and answer the question that follows.

Torvald Helmer (smiling). Certainly; that is to say. If you really kept the money |
gave you, and really bought yourself something with it. But it all goes in
housekeeping, and for all sorts of useless things, and then I have to find more.
Nora Helmer. But, Torvald—-
Torvald Helmer. Can you deny it, Nora dear? (He puts his arm round her. It's a
sweet little lark; but it gets through a lot of money. No one would believe how much
it costs a man to keep such a little bird as you.
Nora Helmer. For shame! how can you say so? Why, I save as much as ever I can.
Torvald Helmer (laughing). Very true-as much as you can-but you can't.

What can you infer about Helmer?

A:Helmer loves his wife Nora than anything else.

B:Helmer is money-minded that he thinks about money all the time.

explain answer ​this question is English question

Answers

Answer:

Helmer is money minded that he thinks about money all the time.

Explanation:

He thinks Nora is not able to save any money.

He spends most of his time working so as to earn good amount of money..

Just my opinion


Why is poor weather usually associated with a low pressure system?

Answers

Answer:

This is because the temperature is higher in the upper part of the atmosphere. As water vapor condenses, it creates clouds, precipitation, and generally unsettled weather. Because air rises near areas of low pressure, this type of weather often occurs in lows.

Explanation:

8. What percent of available matter in our solar system makes up the Sun?

Answers

Answer:

99%

Explanation:

The Sun contains over 99 percent of the matter that makes up our solar system. With that in mind, scientists believe that pieces of the solar wind resemble the dust, gas and ice from which the various bodies of our solar system evolved

99 percent is available matter in our solar system makes up the sun

splitting of uranium atoms to release their stored energy
edg

Answers

Answer: This would be called Nuclear Fission

Explanation:

Not sure what exactly you're asking but I think this should answer your question.

Answer:

Nuclear energy

Explanation:

How up to date is this map? ​

How up to date is this map?

Answers

It says February of 2020 so it’s about two years old

What is the answer for this question



This is algebra

 What is the answer for this question This is algebra

Answers

Answer:

\(\frac{1}{3}\)

Explanation:

Which form of government did the French set up?

Answers

Answer:

Since 1789 until 1799, France had different types of governments because  of the revolution against the monarchy. One of this governments lasted from 1795 until 1799 when it was overthrown by Napoleon. This government is known as the French Directory or directorate, which was formed by a five-man bureau who intended to stop the monarchy supporters, promote the republic and bring stability to the country. Thus, the right answer is A five-man directorate with a two - house, elected legislature.

Which development made it possible for the comanche to move from the rocky mountains onto the plains? question 4 options: design of the teepee use of a horse for transportation opening of trade routes settlement of europeans

Answers

The use of horses for transportation enabled the Comanche to move from the Rocky Mountains onto the plains.

The introduction of horses to the Comanche people played a crucial role in their ability to migrate from the Rocky Mountains to the plains. Prior to acquiring horses, the Comanche relied on foot travel, limiting their range and mobility.

However, with the arrival of horses through trade with other Native American tribes and later through raids on Spanish settlements, the Comanche gained a significant advantage. Horses provided them with increased speed, endurance, and carrying capacity, allowing them to cover larger distances and carry more supplies.

With horses as their trusted companions, the Comanche could easily traverse the rugged terrain of the Rocky Mountains and make their way onto the expansive plains. This transition proved to be a turning point in their history as they adapted their hunting and warfare tactics to take advantage of the newfound mobility. The Comanche became formidable mounted warriors, excelling in hunting buffalo and engaging in conflicts with rival tribes and later European settlers.

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The use of horses for transportation enabled the Comanche to move from the Rocky Mountains onto the plains.

The introduction of horses to the Comanche tribe played a pivotal role in their ability to migrate from the Rocky Mountains to the plains. This development revolutionized their nomadic lifestyle and provided them with increased mobility and access to new resources.

Prior to the acquisition of horses, the Comanche relied on their own physical strength to travel and transport goods. This limited their ability to cover large distances efficiently and restricted their movements to areas within walking distance.

However, with the arrival of horses, the Comanche gained a significant advantage. Horses offered the tribe a means of transportation that was not only faster but also capable of carrying heavier loads. This newfound mobility allowed them to explore and settle in the vast expanse of the plains.

The Comanche quickly adapted to the equestrian lifestyle, mastering the art of horsemanship and becoming skilled riders. They developed a symbiotic relationship with horses, utilizing them for hunting, gathering resources, and engaging in warfare. The Comanche became formidable mounted warriors, renowned for their swift and strategic attacks.

By utilizing horses for transportation, the Comanche were able to traverse the rugged terrain of the Rocky Mountains and expand their territory onto the open plains. This transition facilitated their access to grazing lands for their horses and opened up opportunities for trade and interaction with other tribes and European settlers.

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-What is cultural diffusion?

- What is cultural convergence?

- What is globalization?

Answers

Answer:

Cultural Diffusion-the spreading out of culture, culture traits, or a cultural pattern from a central point.

Cultural convergence-Cultural convergence is the theory that two cultures will be more and more like each other as their interactions increase.

Globalization-the process by which businesses or other organizations develop international influence or start operating on an international scale.

Explanation:

when platy materials have a parallel alignment, a rock is ____

Answers

Answer:

The rock texture with aligning parallel platy grains is to exhibit metamorphic foliation. Most metamorphic rocks have a platy or planar structure which is caused by the parallel alignment of micas and/or other flat mineral so this structure is called foliation. Metamorphic rocks can be foliated or non-foliated.

what region has status determined by wealth?

Answers

The region where status was determined by the amount of Wealth you had was the Southern region.

What was the Southern region of the U.S. like?

The Southern region of the United States was mostly dependent on agriculture and was more of a conservative society in the 1800s.

As a result, there were social classes in the region which were determined by the amount of wealth a person had. This meant that the highest class were the wealthiest.

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the chief difference between fog and a cloud is

Answers

The chief difference between fog and a cloud is their location and formation. Both fog and clouds are formed by the condensation of water vapor in the air, but fog occurs near the ground while clouds are typically found in the atmosphere.

Fog is formed when the air near the surface of the earth cools, causing water vapor to condense into tiny water droplets. This process is often aided by the presence of moisture and temperature inversions, where cool air is trapped beneath warmer air.

Clouds, on the other hand, are formed at higher altitudes in the atmosphere, typically above the boundary layer of air that forms fog. Clouds are created when moist air rises, cools, and condenses into tiny water droplets or ice crystals.

While fog and clouds share a similar formation process, they have different impacts on visibility and weather conditions. Fog can reduce visibility on the ground, while clouds can indicate upcoming weather changes and produce precipitation. Additionally, clouds can have different shapes and forms depending on their altitude, wind patterns, and moisture levels, while fog typically has a uniform appearance.

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relative location of bismarck, dakota

Answers

Bismarck, Dakota is located in the central region of the United States, specifically in the state of North Dakota. It is situated along the eastern bank of the Missouri River.

1. Start by identifying the state: Bismarck is located in Dakota, which refers to North Dakota.

2. Locate Bismarck within North Dakota: Bismarck is situated in the central part of the state.

3. Determine its position along the Missouri River: Bismarck is found along the eastern bank of the Missouri River.

4. Note the geographical significance: Being situated near the Missouri River provides Bismarck with access to water transportation and recreational activities.

5. Understand the regional context: Bismarck is the capital city of North Dakota and serves as an important economic and cultural hub for the region.

6. Recognize neighboring areas: The city is surrounded by the Great Plains and is in proximity to other notable cities such as Fargo and Grand Forks.

7. Consider transportation connections: Bismarck is accessible through major highways, including Interstate 94, which connects it to other cities in North Dakota and neighboring states.

8. Acknowledge the natural surroundings: The area around Bismarck features a diverse landscape, including rolling hills, prairies, and the nearby Badlands National Park.

9. Take note of local attractions: Bismarck is home to various landmarks, including the North Dakota State Capitol, the Dakota Zoo, and Fort Abraham Lincoln State Park.

10. Summarize the relative location: In conclusion, Bismarck, Dakota is positioned centrally in North Dakota along the eastern bank of the Missouri River, surrounded by the Great Plains and offering access to both natural beauty and urban amenities.

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Which direction would you travel FROM Antarctica to Africa?

Answers

Answer:

Antarctica is located nearly north side to Africa.

The total straight line distance between Africa and Antarctica is 5603 KM (kilometres) and 764.09 meters. The miles based distance from Africa to Antarctica is 3482 miles. This is a straight line distance and so most of the time the actual travel distance between Africa and Antarctica may be higher or vary due to curvature of the road.

Africa is located around 5603 KM away from Antarctica so if you travel at the consistent speed of 50 KM per hour you can reach Antarctica in 112.08 hours. Your Antarctica travel time may vary due to your bus speed, train speed or depending upon the vehicle you use.

Help! Please I picked 15 points! Brainliest stars and hearts if correct!
I am editing this and I actually picked 20 points!

Help! Please I picked 15 points! Brainliest stars and hearts if correct!I am editing this and I actually

Answers

1, 3 and true


I think

Answer:

5. Amazon River

6. Orinoco River

7. True. I haven't read the text that goes along with this, but according to scientists, the Amazon River was deemed the longest river in the world in 2007.

Select the correct answer.
Which type of work was the main occupation during the Xia dynasty?
O A. Jade works
OB. fishing
O c. agriculture
OD. selling of pottery
Reset
Next

Answers

Answer:

B- Fishing

Explanation:

Fishing was a phenomenal and a very helpful way of providing food. and how many eat and so starving since it was so easy to catch fish. I hope I helped! (I just learned about this awhile ago in my history class)

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