Radioactive uranium decay into lead. Wht relative amount of uranium and lead woulf u expect to find in the oldest rocks

Answers

Answer 1

Answer:Very little uranium a lot of led

Answer 2

The disintegration of radioactive uranium produces lead. The earliest rocks, however, contain a lot of lead and very little uranium.

What is uranium?

A radioactive substance called uranium had a key role in one of the most horrific acts of warfare in history. Because of the instability of its nucleus, uranium is radioactive by nature and is constantly decaying in search of a more stable configuration.

In actuality, it was the element uranium that allowed for the discovery of radioactivity. The radioactivity of uranium was discovered in 1896 by French physicist Antoine H. Becquerel.

Nuclear power facilities, as well as the nuclear reactors that power ships and submarines, can be powered by uranium that has been "enriched" to have a higher proportion of U-235. In nuclear weapons, it can also be applied.

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Related Questions

what is a mixture.give one example​

Answers

Explanation:

A medicinal compound, typically a suspension of a solid in a solution is a mixture.

Example

mixture of sugar and salt

Answer:

Explanation:

Mixtures are formed when two or more substances (elements or compounds) mix together without participating in a chemical change. The substances need not necessarily mix in a definite ratio to form a mixture. Some examples of mixtures include mixtures of sand and water, mixtures of sugar and salt, and mixtures of lime juice and water.

You should now be familiar with what caused the fall of the Western Roman Empire. To test your understanding, you will organize a timeline of important events. Then you will write a short response where you explain the meaning of a statement from your teacher about the Roman Empire.

Answers

The correct answer to this open question is the following.

Unfortunately, you did not attach the statement made by your teacher. We do not know what he/she said. We cannot explain the meaning of a statement from your teacher about the Roman Empire,  because you forgot to include it.

What we can do for you is to write a timeline with the most important events that influenced the fall of the western Roman Empire.

235. The beginning of the Imperial crisis with the rebellion and anarchy of the military. Severus Alexander is assassinated by his troops.

285. Diocletian divides the empire and orders four caesars to help rule the regions of the empire. This period is known as the Tretrarchy. Civil war starts when Diocletian abdicates.

306. Constantine defeats Maxentius and instills Christianity in the Empire. He became the sole emperor of Rome and move the capital to Constantinople, modern-day Turkey.

378 The Visigoths kill emperor Flavius Julius in the Battle of Adrianople .

410. Alaric, King of the Visigoths captured Rome.

440. Atila, leader of the Huns, attack the empire.

476. Odoacer captured Rome and deposed the last emperor Romulus Augustus.

Answer:

Explanation:Timeline Template

Step One: Use the dates and events from your Lesson What Do I Have to Do page to complete the following Timeline.

Date

Event

27 CE

The pax romana starts

96 CE

The emperor Nerva takes the throne

180 BCE

Pax romana ends

324 CE

The new eastern roman empire capital renamed  Constantinople after emperor Constantine.

410 CE

Alaric, a Visigoth, invades western Rome.

476 CE

Odoacer deposes Emperor Romulus Augustus ending the Roman Empire in the west.

The roman empire peaked at one point but everything went downhill from there. Since Rome was so big it got attacked from everywhere. Rome was so big it was split up into eastern and western sections. To add to that the citizens of Rome did not stand up for Roman beliefs and ideas any more. The leaders of Rome were becoming weak, and so were its people.

I have a question: I was looking through the Medicine part and answered some questions and their was one that said 'what would happen if i shoot myself?' and it was in the medicine department so i though it was a serious question so i answered as much as i know which isn't much i said 'you will die depending where you shoot' and i got a lot of hate for it why?

Answers

Because they were most likely looking for sympathy and weren’t FOR REAL asking what would happen if they shoot themselves. They probably thought you were being cold and selfish when you weren’t. Hope this maybe helps! :)

_____ beside the river tapti

Answers

Answer:

The Tapti River is a river in central India between the Godavari and Narmada rivers which flows westwards before draining into the Arabian Sea. The river has a length of 724 km. Its origin is near Multai Reserve forest in MP. From there it enters Maharashtra and flows through western part of Vidarbha and Khandesh

Explanation:

the River narmada Falls beside the river tapi

Which of the following best explains a POSITIVE aspect of the Indian Caste System?


A.
Members of each caste rely on each other.

B.
Members of castes such as the Untouchables feel left out of society.

C.
Members of each caste cannot marry someone outside of their caste.

Answers

B is the answer!! Your welcome

A is the correct answer.

Question 13 of 20
Which phrase best completes the diagram?
Physical features of
northern Europe
A. High plateaus
B. Tropical rain forests
C. Hot deserts
D. Narrow fjords

Answers

Answer:

Its D

Explanation:

A P E X

Answer:

D. Narrow fjords.

Explanation:

Northern Europe has a lot of narrow fjords (thin strips of water).

In what direction will heat always flous​

Answers

Answer:

And unless people interfere, thermal energy — or heat — naturally flows in one direction only: from hot toward cold. Heat moves naturally by any of three means. The processes are known as conduction, convection and radiation.3

Explanation:

This is one that I am reeeeeealy stuck on! Answer ASAP

Answers

You got It, right!

Number 3!

Akbar realized that the best way to make his empire peaceful was to
a.
forbid anyone to practice religion.
b.
grant Hindus more power than Muslims.
c.
grant Muslims more power than Hindus.
d.
be fair to people of different religions.

Answers

D : be fair to people of different religions

Answer:

D

Explanation:

im smart I mod doom

Look at the map. What were the main reasons do the variety of products available in the three regions of the colonies. A. Different religion and beliefs. B. Different traditions and cultures. C. Different natural resources and climate. D. Different family structures and education.

Answers

The correct answer is C) Different natural resources and climate.

Although you forgot to include the map, doing some research we can say the following,

The main reason why the variety of products were available in the three regions of the colonies was "Different natural resources and climate."

The white British colonists founded the English colonies in different parts of the Northeast coast of the United States. Of course, different regions have different kinds of soils, raw materials, natural resources, and weather conditions.

For instance, the Jamestown, Virginia, colony that was established in 1607, was famous for its tobacco crops. Indeed, it was known that tobacco was the king of crops in Virginia.

The colonies in Massachusetts were not agricultural colonies because the soil was rocky, not fertile, and had bad weather conditions. Instead, they were good fishermen.

On the other hand, the Middle Colonies were known to be the "breadbasket colonies" because they grew very good crops due to the fertile soil and favorable weather conditions.

Can u answer this question?

Answers

Expansionism could impact the economy since it is expanding its hard to control everything financially

One result of the passage of the Judiciary Act during the Washington
presidency was- *
O A. the establishment of the federal court system
O B. the limitation on the practice of judicial review
C. the formal separation of federal and state courts
D. the creation of a supreme court as final mediator

Answers

Answer:A

Explanation: The Judiciary Act of 1789, officially titled "An Act to Establish the Judicial Courts of the United States," was signed into law by President George Washington on September 24, 1789. Article III of the Constitution established a Supreme Court, but left to Congress the authority to create lower federal courts as needed.

Where did the roots of Hinduism come from?

Answers

Answer:

2300 B.C and 1500 B.C

Explanation:

HAPPY TO HELPPPP !

One result of the passage of the Judiciary Act during the Washington
presidency was- *
O A. the establishment of the federal court system
O B. the limitation on the practice of judicial review
C. the formal separation of federal and state courts
D. the creation of a supreme court as final mediator

Answers

Answer:

i think the answer is A- the establishment of the federal court system. hope this helps!

6. After declaring independence, the American colonies had to establish a 5 points
new government. In 1777, the Second Continental Congress adopted the
Articles of Confederation. What was the major weakness of this
document?
It did not give the federal government enough power, so it was difficult to get anything
accomplished
It gave the federal government too much power which made the state governments
weaker
It continued to give the King of England a certain amount of power
It put all political power into the hands of one man, similar to a king

Answers

Answer:

The weakness of the Articles of Confederation was that Congress was not strong enough to enforce laws or raise taxes, making it difficult for the new nation to repay their debts from the Revolutionary War. The answer is it did not give the federal government enough power for change.

Which of the following best explains the main role that volunteerism plays in American society?

Being a volunteer is a way for people to work.
Being a volunteer is a way for people to spend time.
Volunteers have many jobs to do in their public lives.
Volunteers fill needs that the government does not or cannot.

Answers

Answer:

Volunteers fill needs that the government does not or cannot.

Explanation:

American citizens decided to limit the power of the government as they created it. Because of this americans rely on other americans to help them out since the government can not.

PLS COME QUICK!!!!!!!!!!!!!!!!!!!!!

It is believed that Paul was a martyr. Which answer best describes what this means?

He accepted persecution rather than deny his beliefs.
He sacrificed his life to spread Christianity.
He died rather than deny his beliefs.
He devoted himself to Christianity.

Answers

Answer:

he died rather than deny his belief

Answer:

He accepted persecution rather than deny his beliefs.

Explanation:

Why is it better to live in a country ruled by laws rather than one ruled by a few powerful people?

Answers

Answer:

A country ruled by laws makes things fairer for the citizens.

Explanation:

An example is the French Revolution, the citizens were ruled by the king and queen. When the rulers made the country go bankrupt the xitizens. The queen said, "let them eat cake." A country with laws runs smoother and a person cannot be thrown in jail or be treated unfairly by a powerful person because there are laws in place.  

(10 point)
China had to pay
at the end of the Boxer Rebellion.
a
an armistice
an indemnity
an invoice
O O
foreign missionaries

Answers

I think the answer is an indemnity

What should be done to protect the rituals of our community​

Answers

Answer:

There are multiple ritualistic procedures and totems and taboos that are part of an existing culture and it is always our duty to inculcate a sense of community and ritualistic feeling through gods.  By helping others and also by including the community development through ritualistic procedures that show our generation the value of old cultures and traditions. This makes community living stronger.

After the creation of the Constitution, the legislative branch of the new U.S. government would now

enforce the laws
become a monarchy
represent states fairly
judge fairness of the laws

Please help me!!!

Answers

Answer:

C

Explanation:

In the modern united states we have senators and representatives that represent the states. The representatives represent a District and the Senators represent the state itself. The senate and house both vote and debate on laws.

Name the man shown in the image and explain his importance. (Please
answer using 3 or more sentences.)

Answers

The correct answer to this open question is the following.

Although there are no options attached or further context or references, we can answer the following.

The man in the photograph was one of the leaders of México during the Revolution time. His name was Francisco Ignacio Madero and is considered to be one of the great leaders in the history of México.

Francisco I. Madero (1873-1913) was the Mexican leader that overthrow Porfirio Díaz (the Dictator) after 33 years in power. He was a charismatic and brave ólitician that led the movement to depose Díaz. He gained the support of the people and other politicians. He became the President of México in 1911, but two years later he was assassinated by tyrant Victoriano Huerta in 1913.

1. Which of these is another name for
"World War I"?
The World Calamity
The War to End All Wars
The Franco Prussian War
The War of Global Independence

Answers

the war to end all wars

write the similarities and dissimilarities between mitochondria and plastids.​

Answers

Answer:

hope it help!!

Explanation:

Both mitochondria and plasmids are double membrane bound organelles. Both mitochondria and plastid in their outer membrane have porin protein which makes outer layer more permeable. Both mitochondria and plasmids have some of their own DNA for protein synthesis hence they are called as semi autonomous cell organelles.

Answer:

Both mitochondria and plasmids are double membrane bound organelles. Both mitochondria and plastid in their outer membrane have porin protein which makes outer layer more permeable. Both mitochondria and plasmids have some of their own DNA for protein synthesis hence they are called as semi autonomous cell organelles.

Explanation:

Which of these is NOT a description of the mantle. It is liquid, melted rock. O It has currents like the ocean. O It is the thinest layer of the Earth o It makes up 70% of the Earth's volume.​

Answers

Answer:

Your answer would be: It is the thinest layer of the Earth

Explanation:

This is the answer because the thinest would be the crust  

When light coming from a star bounces off the dust and gas in a nebula, the light is being _____________

Answers

Interstellar medium .

Which social class grew the most as a result of the Industrial Revolution?

A.lower class

B.middle class

C.nobility

D.upper class

Answers

The middle because the middle and the working classes grew the IR
From the changes of the growth in industry, people moved to the cities and got works in the factories, because of the invention of new technology during the revolution, and which became the working class. As well as the growing of factories, many factory owners became wealthier or upper-middle class. Have a beautiful day

How is agriculture different in nepal than that of South America​

Answers

Answer:

Nepal is richly endowed with ago-biodiversity. Rice, maize, millet, wheat, barley and buckwheat are the major staple food crops. Similarly, oilseeds, potato, tobacco, sugarcane, jute and cotton are the important cash crops whereas lentil, gram, pigeon pea, black gram, horse gram and soybean are the important pulse crops.

South America's temperate climates are home to a number of industrial crops and livestock. Corn is produced throughout the temperate climates, and soybeans have become an increasingly lucrative crop in the Pampas. The Pampas' vast, high-quality pastures are also the centre of South America's huge ranching industry.

Explanation:

A lot of countries are involve in agricultural production.  Nepal is known to be a country  that is very rich with good agro-biodiversity.  The food crops they cultivate includes Rice, maize, millet, wheat, barley etc.

They also cultivate other crops such as oilseeds, potato, tobacco, sugarcane,  etc. These crops serve as important cash crops for this country. They also grow pulse crops such as lentil, gram, pigeon pea, blackgram, etc.

The agriculture in South America is quite different from that of Nepal.  A lot of crops can survive and do well mostly in the tropical climates of South America.

The crops includes Cashews and Brazil nuts. Also they cultivate fruits such as avocado, pineapple, papaya etc. The major cash crops in this area are coffee and cacao.

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According to David Orenstein, which two things are the foundation for social life?

Answers

Answer:

GROUPS and GROUP ACTIVITIES are the very foundation upon which social life is structured.

Explanation:

"Western Europe owed a debt of gratitude to the Empire that for almost a thousand
years ensured the survival of Christianity during a time when Europe was too weak to
accomplish the task.”
Which Empire is referred to in this quotation?
a. Hellenistic
b. Roman
c. Byzantine
d. Ottomans

Answers

Answer:

c. Byzantine

Explanation:

The Byzantine Empire was one of the most famous empires in Europe. It lasted between 395 CE to 1453.

Started under Emperor Constantine, Byzantine became majorly dominated in Christianity, and missionary work. It was known for being powerful, and usually the first line of defense against the Asians into western Europe. It is at the edge of Christian-dominated territory, and a window to outside religions.

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