What was the proof that john snow found that contradicted scientists’ beliefs about miasma theory?.

Answers

Answer 1

Answer:

During that time, John Snow, one of the medical scientists in the mid of 19th century, came with the hypothesis that the main cause and spread of the cholera had not been bad air, instead, cholera could be spread in water, food or hand-to-mouth. Snow concluded that cholera was caused by a germ cell not by bad air.

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Related Questions

How many state end-of-course exams are there under the revisions made by house bill 5?.

Answers

Answer:

5 are

Explanation:

An example of an operational definition for anxiety is a.

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Answer:

a description of something in terms of the operations (procedures, actions, or processes) by which it could be observed and measured. For example, the operational definition of anxiety could be in terms of a test score, withdrawal from a situation, or activation of the sympathetic nervous system

Explanation:

is a common clue to law enforcement that a driver is impaired​

Answers

Answer:

Slurred speech, Slow Reaction time, Bad coordination, impaired judgement

Explanation:

Make a list of the political events contributed to the rise of the Bengali nationalism

Answers

Answer:

Partition of Bengal (1905)

The first Bengali nationalist agitation emerged over the 1905 Partition of Bengal by British authorities. ... Seeking a united Bengal and rejecting British hegemony, Bengalis also spearheaded an emerging revolutionary movement, which assumed a central role in the national independence struggle.

Explanation:

What episode does maddy find out about cassie and nate.

Answers

Answer:

more context pls

Explanation:

how has nepal enhanced the feeling of brotherhood?​

Answers

Entahlah Aku Pun Tak Tahu, Yo Ndak Tau Kok Tanya Saya

What is the magnitude fad of the downward force on section a?.

Answers

The magnitude of the downward force that acts on section a in the concept of tension is F = T.

What is a force?

A force simply means an influence that can bring about the change in the motion of an object.

From the complete question, at point 1, there's a downward force. Also, the tension in the rope is given as T.

Therefore, the magnitude of the downward force that acts on section a in the concept of tension is F = T. This is expressed in terms of tension.

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why is social rule necessary​

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Answer:

Social rule is necessary because it is used  to guide and direct their behavior, to provide order and predictability in social relationships and to make sense of and understanding of each other's actions.

Explanation:

Why was the Spanish Civil War important?

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Explanation:

she want to help him all of human and yuman baby in that palace

Answer:

Though the Spanish Civil War is viewed as a proving ground for World War II, that's not strictly true. The mountainous Spanish terrain precluded the massed tank attacks and deep-penetration mechanized offensives of World War II. But it did provide invaluable experience to Hitler's military, especially the Luftwaffe.

Explanation:

Why was the Spanish Civil War important?

What statement best shows the moral of the story "The Wise Fool"? Hard work is necessary for success. The future is unknowable and out of our hands. Everyone has the ability to contribute to society. Being modest and humble will lead to great rewards.

Answers

Answer:

Everyone has the ability to contribute to society.

Explanation:

did it on edge

In your opinion, what about "the weight of white people in the world" caused Baldwin’s father to have "proudly pursed lips and rigid carriage"? He resented the prejudice white people showed him. He attempted to maintain his dignity in the face of prejudice. He tried not to show his frustration with a situation that would not change. He allowed prejudice to turn him into a bitter man.

Answers

The weight of white people in the world" caused Baldwin’s father is that He allowed prejudice to turn him into a bitter man.

Why does Baldwin’s father emotion changed?

His changing in his emotion  us because of the bitterness due to racial prejudice threatens his existence.

The prejudice almost turn him into new being of a bitter man because he hates racism.

Learn more about Baldwin’s father  at;

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Answer:

You choose any answer

Explanation:

A threat _____ is an evaluation of the threats to information assets, including a determination of their likelihood of occurrence and potential impact of an attack.

Answers

A threat assessement is an evaluation of the threats to information assets, including a determination of their likelihood of occurrence and potential impact of an attack.

What is a threat assessement?

Threat assessment is determination of the seriousness of a possible threat, this assessment is practical and it tells the probability that a threat will occur.

This assessement is carried out professional who have know how of the evaluation.

Therefore, A threat assessement is an evaluation of the threats to information assets, including a determination of their likelihood of occurrence and potential impact of an attack.

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Which factors affect the demand for a product?

buyers’ ability to pay and willingness to buy
producers’ ability to pay and willingness to buy
buyers’ ability to provide and willingness to sell
producers’ ability to provide and willingness to sell

Answers

Answer:

the buyer's' ability  to pay and the willingness to buy, as well as the producers' ability to provide and the willingness to sell.

Explanation: hope this helps.

In freud’s model of dreams, the hidden meaning of a dream is called the ________ content.

Answers

According to Freud, the hidden content of a dream is refered to as the latent content of a dream.

What is dreaming?

According to Freud, the manifest content of a dream includes thoughts, images, and contents.

In Freud’s model of dreams, the hidden meaning of a dream is called the latent content. It is simply the hidden psychological meaning of the dream.

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The Rorschach test is a type of projective test. Please select the best answer from the choices provided T F.

Answers

Answer:

True. It is a projective test.

Explanation:

Answer:

true

Explanation:

got 100% on Edge

Dr. Sebastian is trying to determine Ralph's reason for seeking treatment by asking him a series of open-ended questions. He wants to determine Ralph's family background and life history. What type of assessment technique is Dr. Sebastian employing

Answers

The type of assessment technique is Dr. Sebastian employing is called unstructured interview.

What is unstructured interview?

An Unstructured interviews is one where one do not use any group of questions but the interviewer often asks a form of open-ended questions that is due to the specific research topic that is under discussion.

It is one where the interviewer do try to let the interview move towards a form of natural conversation. The interviewer often change his or her questions to merge or link with the candidate's experiences.

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The U. S. Integrated Ocean Observing System (IOOS) is best described as _______. A. A public and private partnership to increase understanding of the oceans b. A program to improve ocean safety c. A partnership aimed at protecting the environment d. All of the above Please select the best answer from the choices provided A B C D.

Answers

A fully operational worldwide ocean observing system will provide crucial ocean data for addressing climate change, forecasting, and protecting ocean health.

Option D is the correct answer for the description of IOOS.

What is IOOS?

The Integrated Ocean Observing System (IOOS) of the United States is a systematic body tasked with maximizing economic profit from the ocean while also protecting its biodiversity.

In this case, all of the options in the previous problem are correct.

For more information about IOOS, refer below

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Answer: its D

Explanation: all of the above

How much does it cost to replace brake pads and rotors.

Answers

Answer:

Labor at a shop to replace rotors and pads is approximately $150 to $200 per axle. Brake rotor and pad repair generally comes out to around $250 to $500 per axle when visiting a professional shop. Calipers are the most difficult and expensive aspect of the braking system to replace.

When working with children and families cultural information is necessary to: Group of answer choices a. establish a relationship with the child and family b. motivate the family for change c. get valid information d. all of the above

Answers

It is necessary to establish a relationship with the child and family and get valid information on cultural information when we are working with children and families.

What is a cultural information?

A cultural information refers to information of the way of life of one's family, environment, location etc

Thus, it is paramount to establish relationship with the child and family and get valid information on cultural information when we are working with children and families.

Therefore, the Option A and C is correct.

Read more about cultural information

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Marcy decides that yelling at her teenage son to clean is room is not effective. Instead, whenever he cleans his room without being asked, Marcy takes him to his favorite ice cream shop. In this example, cleaning the room is the ________ and the ice cream is the ________.
A) operant; reinforcer.
B) operant; punishment.
C) unconditioned stimulus; reinforcer.
D) unconditioned stimulus; punishment.

Answers

In the scenario where Marcy takes her son to his favorite ice cream shop, the act of cleaning the room is the operant and the ice cream is reinforcer.

What is operant and reinforcer conditioning?

The operant conditioning refers to a learning process whereby conscious or deliberate behaviors are reinforced through consequences.

In conclusion, in an attempt of making her son to clean the room, the act of cleaning the room is the operant and the ice cream is reinforcer.

Read more about conditioning

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Buying insurance and saving money for the future requires someone spend less in the present. why would it be hard for me

Answers

Buying insurance and saving for the future is a hard choice for many people due to the fact that a lot of people have a trade off between spending and saving.

People have a lot of needs. To meet their needs the income that they receive is sometimes not enough.

They always end up dipping into their savings to cover one expense or the other. This makes saving money to be a difficult task.

Which of the following is NOT a disability law? A. Air Carrier Access Act B. Veteran Readjustment Act C. Rehabilitation Act D. Individuals with Disabilities Education Act Please select the best answer from the choices provided. A B C D.

Answers

Answer:

Act B. Veteran Readjustment Act

Explanation:

Trust Me

In a laboratory experiment on the impact of cell phone conversations on driving, drivers missed _____ red lights when talking on the phone as when not talking on the phone.

Answers

it should be noted that impact of cell phone conversations on driving, drivers missed twice as many red lights when talking on the phone.

What is the danger of using cell phone when driving?

Using cell phone while driving  according to laboratory experiment  can cause many accident on the major road.

Because during the conversation , emotions can set in as a result of the call and unthinkable can happen.

Learn more about safety at;

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Thomson is a chain smoker. In an attempt to help Thomson quit smoking, his therapist demonstrates to him how a person can lead a healthy life after giving up cigarettes. This method is an example of

Answers

This method is an example of participant modelling :)

The great saphenous vein drains into which blood vessel?.

Answers

Answer:

The great saphenous vein drains into the femoral vein.

Explanation:

The great saphenous vein is the largest vein of the human body. It is also known as the long saphenous vein. The great saphenous vein starts from the medial marginal vein of the foot, runs along the length of the lower limb, to finally empty into the femoral vein.

why is it necessary to conquer nuwakot and makwanpur in the unification campaign of prithvi Narayan shah?

Answers

Makwanpur had control over the southern route to the kathmandu valley.

Which sector of the economy struggled due to lack of improvements to infrastructure during communist rule? The agricultural sector The manufacturing sector The consumer sector.

Answers

Answer:

the agricultural sector

Explanation:

Answer:

The agricultural sector

Explanation:

is the correct answer if you have ABCD

How many times does the bible say do not be afraid.

Answers

Answer:

365 times

Explanation:

The phrase “do not be afraid” is written in the Bible 365 times.

The Bible says “do not be afraid” 365 times - one time for every day.

Answer:

The phrase “do not be afraid” is written in the Bible 365 times. That's a daily reminder from God to live everyday fearless. Thanks for being the role model you are! ... The Bible says “do not be afraid” 365 times - one time for every day.

Explanation:

Which current feature of Latin America was NOT influenced by the heritage of African slaves?

Answers

Answer:

I believe that it is latin American in the Caribbean

Explanation:

I looked it up

Which three branches do all state governments have?.

Answers

executive, legislative, and judicial.
legislative,executive and judicial.
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