Not long after Henrietta’s death, planning began for a HeLa factory—a massive operation that would grow to produce trillions of HeLa cells each week. It was built for one reason: to help stop polio.


By the end of 1951 the world was in the midst of the biggest polio epidemic in history. Schools closed, parents panicked, and the public grew desperate for a vaccine. In February 1952, Jonas Salk at the University of Pittsburgh announced that he’d developed the world’s first polio vaccine, but he couldn’t begin offering it to children until he’d tested it on a large scale to prove it was safe and effective. And doing that would require culturing cells on an enormous, industrial scale, which no one had done before.


The National Foundation for Infantile Paralysis (NFIP)—a charity created by President Franklin Delano Roosevelt, who’d himself been paralyzed by polio—began organizing the largest


what is the central idea of this paragraph?

Answers

Answer 1

Answer:

the idea of the passage is exploiting courage and positivity

Explanation:

:)


Related Questions

Which of the following does an outline help you do

Answers

Answer:

An outline helps you organize multiple ideas about a topic.

An outline not only helps you organize your thoughts, but it can also serve as a schedule for when certain aspects of your writing should be accomplished.

Explanation:

As you finish reading The Island of the Blue Dolphins, notice how Karana’s attitude about her situation, the island, and the other creatures on the island changes. In the chart below, list the ways in which Karana changes, and cite a passage in the book that describes this change. The first row is filled in as an example.

Answers

The changes in the Karana's attitude is because of her increase in the experience into harmony with herself and the world. He started to love everything around her, and she become more forgiving and understanding.

What is the Island of the Blue Dolphins?

This is a novel for children, in which there is a story of a little girl, maned Karana. She lived on an island alone for years. She discovered many things, and she soon loved the island and the animals.

Thus, the changes in the Karana's attitude is because of her increase in the experience into harmony with herself and the world. He started to love everything around her, and she become more forgiving and understanding.

Learn more about the Island of the Blue Dolphins

https://brainly.com/question/10196716

#SPJ1

Three girls are chasing a black dog circle adjectives and underline verbs

Answers

Answer:

The adjectives are three and black, as they are describing the nouns. The verbs are are and chasing. Are is a being verb and chasing is a regular verb.

which support detail from the great fire conveys the main idea that firefighters alone were not able to contain the fire

Answers

Explanation:

Which supporting detail from The Great Fire conveys the main idea that firefighters alone were not able to contain the fire? Firefighters asked spectators to help, and many died

Read the passage.
Freckles were splashed across his nose and cheeks
like stars, forming constellations-much like the ones he
and his father used to hunt for while lying on the
trampoline in their backyard. As he leaned toward the
mirror, he examined the Little Dipper just under his left
eye.
Which type of figurative language is used as an element
of style in this pasage?
O personification
O alliteration
O simile
O allusion

Answers

The type of figurative language is used as an element is personification. The correct option is A.

What is personification?

Personification is the comparing the attribute of the person to the non-living things. It is a type of figurative language. The comparing with beautiful things makes the writing better.

Thus, the correct option is A. personification.

Learn more about personification

https://brainly.com/question/817239

#SPJ1

Answer:

simile

Explanation:

the text is comparing his features to other things

Recently an influential auto safety group has called for states to increase the legal driving age from sixteen to seventeen or even eighteen in order to decrease teen traffic accidents and fatalities. In response to the auto safety group, your state government has crafted a bill to increase the driving age in your state to eighteen.

Write the body paragraph of an email to persuade your state senator or state representative to either pass or turn down this bill.

Answers

Answer:

Dear state senator, this bill should be turned down due to most traffic accidents and fatalities being due to dr*nk drivers. If anything, a 'teen' car crash can be for many reasons, but are only called teen car crashes because one person happened to be a teenager. To prevent teen car crashes that are specifically from careless teens who text while driving, are distracted while driving, etc, more drivers ed classes should be put in place.

Explanation:

couldnt find any brainly answers on this so here u go, also brainly wouldnt let me write dr*nk

George Orwell's "Shooting an Elephant." Examine the passage for appeals to sense descriptions and make a note of four to five examples

Answers

The context clues show that the passage appeals to sense descriptions as it exposes the conflict between the law and one's moral conscience.

What are context clues?

It should be noted that context clues are the hints that are given by an author in a literary work to help readers understand the story.

In this case, the context clues show that the passage appeals to sense descriptions as it exposes the conflict between the law and ones moral conscience.

Learn more about context clues on:

https://brainly.com/question/11247029

#SPJ1

Read the excerpt from "Fern" in Cane.
One evening I walked up the Pike on purpose, and
stopped to say hello. Some of her family were about, but
they moved away to make room for me... if I knew
how to begin. Would you? Mr. and Miss So-and-So,
people, the weather, the crops, the new preacher, the
frolic, the church benefit, rabbit and possum hunting, the
new soft drink they had at old Pap's store, the schedule
of trains, what kind of town Macon was, Negro's
migration north, boll-weevils, syrup, the Bible to all
these things she gave a yassur or nassur, without further
comment.
What is the effect of this long list of conversation topics
in this excerpt?
O It suggests that the narrator feels excited.
O It shows that Fern inspires conversation.
It demonstrates the narrator's obsession with the
community.
O It emphasizes what the narrator and Fern have in
common.

Answers

Fern is a story of a woman narrated by the author, Jean Toomer. The long list of the conversation the topics suggests the common things that the narrator and Fern had in common. Thus, option D is correct.

What is a conversation topic?

A conversation topic is a subject that can be seen as a way to initiate the talk between the people and generally arrives from an issue that is seen in everyday life or concerns the individuals.

The topics that the narrator and Fern discuss show their conversation on the common things that they both have in similarity. Though the conversation was not in detail as Fern gave answers in yes or no only.

Therefore, option D. the list emphasizes the common interest.

Learn more about conversation topics here:

https://brainly.com/question/16970991

#SPJ1

Answer: The answer is D

Explanation:

Source: trust me bro.

What is the best definition of the term genre?
A. A category or type of literature
B. The lesson the author would like the reader to learn
C. The main character of a story

Answers

A. Is the correct answer for this question

Answer:

A. A category or type of literature

Explanation:

Definition of genre

a category of artistic, musical, or literary composition characterized by a particular style, form, or content

Hope This Helped

Elements of tone include
imagery
details
setting
dialogue

Answers

Answer:

The answer of question is imagery

Answer:

Elements of tone include dialogue and imagery

Explanation:

I'm taking an Odyssey test. : )

What does it mean when the narrator of “My Chinatown” uses figurative language to describe the needle as hungry?

Answers

Answer:

My Chinatown is a critically acclaimed, spectacularly illustrated picture book homage to family, culture, and a childhood spent in one of the most striking places in any city—Chinatown.

Explanation:

Answer: Always include the steps and/or background required to get to the final answer. Let’s help other people understand and solve future problems on their own.

Explanation:

Question 5 of 10
What is text-based journalism?
A. It is any journalism that's been created in the last 10 years.
B. It is any news that has words.
C. It is radio, print, television, and online journalism that presents
information.
D. None of the above are correct.

Answers

Answer: A. It is any journalism that's been created in the last 10 years.

Explanation:

Answer:

C

Explanation:

Read the excerpt from paragraph 2.

(2) My childhood recollections rushed upon me, devoured me. I left the store in a strange, calm frenzy, and going rapidly to the mission house I confronted my Father Paul and demanded to be allowed to go "home," if only for a day.

Which phrase has the closest meaning to the phrase "devoured me" as it used in the passage?

Answers

The phrase has the closest meaning to the phrase "devoured me" as it used in the passage is broken.

What is an excerpt?

An excerpt refer to words, phrases or ideas that is extracted from ab article or literature which has meaning.

Therefore, The phrase has the closest meaning to the phrase "devoured me" as it used in the passage is broken.

Learn more about excerpt below.

https://brainly.com/question/21400963

#SPJ1

Which of the following items are made from nonrenewable resources? Select the two correct answers.(1 point)


wool coat

wool coat


copper wire

copper wire


wooden desk

wooden desk


plastic umbrella

plastic umbrella


jack-o-lantern

Answers

Answer:

plastic umbrella

and wool coat

Answer: plastic umbrella and jack-o-lantern

Explanation:

​meaning ​of rooming one sentence meaning​

Answers

1. a portion of space within a building that is enclosed or partitioned off from other parts.

2. rooms, lodgings or quarters, as in a house.

3. the persons present in a room: The whole room laughed.Answer:

Explanation:

i hope i answer it right

Does anyone have something to improve

Answers

italicize or underline the title of the novel since you only use quotation marks for shorter works

---1. Un --- 2. Im ---3. Dis --- 5. In A/ regular B/ Correct C/Certain D/ agree E/patient F/nominated​

Answers

Answer:

1:uncertain

2:impatient

3:disagree

4:incorrect

5:un nominated

Explanation:

hope it helps

Causes and effects of the civil rights movement essay Need help fast

Answers

Causes and effects of the civil rights movement was discrimination and segregation against the African Americans.

What is Civil Rights Movement?

Civil Rights Movement serves as the movement by people to protest about discrimination and segregation which is against the basic human rights.

Therefore, the African Americans protest to get rid of discrimination which is based on color , and make everyone equal under the law.

Learn more about Civil Rights Movement at;

https://brainly.com/question/131269

#SPJ1

Read the excerpt from “how the Grimm brothers saved the fairy tale.” Which statement best explains the structure of this passage?

Answers

This passage restates the thesis that the first edition is influential and sums up the supporting evidence. Hence, The correct answer is B.

What does the information in the passage convey?

The author presents the passage and begins by directly stating the main idea or thesis in "The Grimms' tales of the first edition still resonate with us today ", which shows the author believes the first edition was influential.

According to this, "this passage restates the thesis that the first edition is influential and summarizes the supporting evidence."

The missing information in  the question is:

Though brusque and raw, the Grimms' tales of the first edition still resonate with us today because they indicate how we can transform ourselves and our conditions to live in a better world. As philologists, collectors, translators, researchers, editors, and mediators, the Grimms worked in the hope that their tales would benefit us in unimaginable ways, Indeed this hope can still be felt when we read and listen to their tales.

Which statement best explains the structure of this passage?

This passage introduces the Grimms' reasons for collecting oral tales and provides supporting examples.

This passage restates the thesis that the first edition is influential and sums up the supporting evidence.

This passage provides text evidence for the changes from the first edition to the final edition.

This passage compares and contrasts the first edition with the final edition and prefers the final edition​

Therefore, This passage restates the thesis that the first edition is influential and sums up the supporting evidence. Hence, The correct answer is B.

Learn more about The Grimms' tales:

https://brainly.com/question/15447657

#SPJ1

Question 13 of 20
What does it mean to develop an argument?

Answers

Answer:
B
Explanation:
'Unfolding a line of thought, step-by-step, to try to convince the
reader of something'
this one makes the most sense and is what i believe the answer your looking for, taking it step-by-step and unfolding a line of thought is how you develop an argument so i am convinced this is the right answer.

Which answer shares a word part
with the word below?
interior
A. understandable
B. insidious
C. ulterior

Answers

Answer:

c.

Explanation:

They both end with -erior.

C ULterior INterior ummmm n yeah.

How does the attack on Simon parallel examples from life that you have read about in newspapers or seen enacted on televisions?

Answers

The attack on Simon is parallel examples from life that you have read about in newspapers because it shown the prejudice that people often face.

What is the character about?

Simon is known to be a very poetic, sensitive and he is also a loner.

Simon is also seen to be a very rather mysterious boy who has black hair and is skinny.

The attack on Simon is parallel examples from life that you have read about in newspapers because it shown the prejudice that people often face.

Learn more about newspapers from

https://brainly.com/question/26027924

#SPJ1

Give at least THREE 3 pieces of evidence Murray uses to support her argument and discuss how effective this evidence is in the development of Murray's central argument.

Answers

The pieces of evidence that Murray uses to support her argument is that women should be valued for their intellect and that they should be allowed to increase their value through education.

What is central idea?

It should be noted that the central idea or argument simply means the main information that's conveyed in a literary work.

Here, the pieces of evidence that Murray uses to support her argument is that women should be valued for their intellect and that they should be allowed to increase their value through education.

Learn more about central ideas on:

brainly.com/question/1914190

#SPJ1

Write questions.

1-in general,/you/enjoy/go/to museums?

2-normally, what kind of museum / you / prefer / go/ to?

3-if you could visit any museum in the world, which museum / you / like / visit / most?

4-in your opinion, should / your school / try/ organize / more visits to museums?

5-can / you/ remember / go / to an unusual museum in the past? If so, where and when?

6-if someone / ask / you / open / your own museum, / what / objects / you / decide / show/ there?​

Answers

If I understood the question correctly,

1. Do you enjoy to go to museums?
2.What kind of museum to prefer to go to, normally?
3. If you could visit any museum in the world, which museum would you like to visit the most?
4. In your opinion, should your school try to organize more visits to museums?
5. Can you remember going to an unusual museum in the past? If so, where and when?
6. If someone asked you to open your own museum, what objects would you decide to show there?

What is the purpose of the underlined part of the sentence?

You must clean this messy room within the next five minutes.

A. It is an adjective phrase that modifies the pronoun you.

B. It is an adverb phrase that modifies the verb clean.

C. It is an adverb phrase that modifies the adjective messy.

D. It is an adjective phrase that modifies the noun room.

Answers

The  purpose of the underlined part of the sentence is option B. It is an adverb phrase that modifies the verb clean.

What is the purpose?

Adverbial phrases serve to provide additional information about an action, descriptor, or other adverb, thereby enriching its meaning.

The adverb phrase "within the next five minutes" modifies the verb "clean" and specifies the precise deadline for completing the task of organizing the room. The declaration highlights the need to finish the cleaning within the next five minutes.

Learn more about  adverb phrase  from

https://brainly.com/question/711879

#SPJ1

Select the correct answer.
Which presentation skill helps you emphasize important ideas?
A.
eye contact
B.
enunciation
C.
purposeful gestures
D.
conventions of language

Answers

The presentation skill that helps you emphasize important ideas is conventions of language.

What is presentation skills?

Presentation skills refer to the ways an individual tend to present or showcase his ideas or reached work to his audience.

Therefore, The presentation skill that helps you emphasize important ideas is conventions of language.

Learn more about presentation skills below.

https://brainly.com/question/13333638

#SPJ1

Discuss"imagery"in poetry

Answers

Answer:

I don't know it

Explanation:

is something that you can do without thinking and it will helps other people to learn something from it

What evidence from the text best supports the theme that the roles of women are defined by society?

“You have loved me as a wife ought to love her husband. Only you had not sufficient knowledge to judge of the means you used.”
“But do you suppose you are any the less dear to me, because you don't understand how to act on your own responsibility?”
“I will advise you and direct you. I should not be a man if this womanly helplessness did not just give you a double attractiveness in my eyes.”
“You must not think anymore about the hard things I said in my first moment of consternation, when I thought everything was going to overwhelm me

Answers

The evidence from the text best supports the theme that the roles of women are defined by society is Only you had not sufficient knowledge to judge of the means you used.

What is theme?

Theme is usually contained in most writing and story.

This helps to identify what the story is all about and possible questions that the story answered.

Therefore, The evidence from the text best supports the theme that the roles of women are defined by society is Only you had not sufficient knowledge to judge of the means you used.

Learn more on theme below,

https://brainly.com/question/25336781

#SPJ1

Answer: C“I will advise you and direct you. I should not be a man if this womanly helplessness did not just give you a double attractiveness in my eyes.”

Explanation:i took the review on edge 2022 and this is the actual right answer.

what can I do to best prepare myself for a job interview? (easy question)

Answers

Answer:

i hope this helps you

have a nice evening

Why is the comma considered to be a powerful punctuation mark?

They are the only way to separate independent clauses.

Rules concerning them are easy to follow and memorize.

They lend interest to writing even when misused or overused.

They can direct readers' thoughts to the most important ideas.

Answers

According to the context, the comma is a powerful punctuation mark because it is the only way to separate independent clauses.

What is the comma?

It is an orthographic sign that allows to separate certain elements in a sentence these can be interjections, vocatives, clauses, enumerated objects, among others.

In this sense, it introduces a brief pause in the text, to separate phrases or words belonging to the same sentence or to the same block of ideas.

Therefore, we can conclude that according to the context, the comma is a powerful punctuation mark because it is the only way to separate independent clauses.

Learn more about the comma here: https://brainly.com/question/2064412

#SPJ1

Answer:

the correct answer is "They are the only way to separate independent clauses."

Explanation:

I took the test

Other Questions
2069 (Set B) Q. No. 9d How much force is required to punch a hole 1 cm in diameter in a steel sheet 5mm thick whose shearing strength is 2.76 108 Nm 2. X [4] Calculate the work done by a force of 30 N in lifting a load of 2 kg to a height of 10 m (g = 10 m/s2) F=mg F= 2 (kg) 10 (m/s2) = 20 NW= Fd = mgh W= 20 10 = 200 JGuys, please answer. If the relationship gives a product of 20 N, why is 30 N in the question? which things do you associate with ideas and concepts check all that apply What does, Cmo eran? mean?A. Where did they come from?B. Where were they?C. What did they look like?D. How did they do it? please help me with history ill give you brainlist Benjamin is an elderly patient who has recently started struggling with incontinence. Benjamins nursing assistant assumes that his struggle is related to his age. What negative effect could believing this myth have?Benjamin could start to struggle with an inability to control his urination.The nursing assistant could diagnose a urinary condition that is developing.The nursing assistant could miss a urinary condition that could be developing.Benjamin could struggle with self-esteem related to incontinence Which of the following are not trigonometry identities? Check all that apply the enviroments in North America affected the growth of early soceities by Fill in the blank in the dialogue with the appropriate verb form.Con qu frecuencia haces ejercicio?___ejercicio todos los das. Question 6 of 10In which part of the Scratch interface does a programmer combine codeblocks to build the program?OA. Block paletteOB. Scripts areaOC. Sprite info paneStans Use the information below for 6 and 7. Data was collected on hours per week spent doing homework by the students in two classes. In the diagrams, the pre-image is shown with a dashed line and the image is shown with a solid line. Whichtransformation represents a dilation?5543-11-4 5 XSave and ExitNextSubmitMark this and return Write the logarithmic expression as a single logarithm with coefficient , and simplify as much as possible. Assume that all variable expressions represent positive real numbers.1/2ln(b^2+1)-1/2ln(b+1) Which expression is equivalent to The price of a 7-minute phone call is $1.75. What is the price of a 13 minute phone call? Please help me I literally suck at algebra Jake owns stock in a high-tech firm. Each share is currently valued at $61 per share, which is 22% more than Jake paid to purchase it. What did Jake pay per share? Plants are the major source of what blochemical needed in your diet? What specifically is this blochemical used for, andhow is it broken down during digestion? 100 PTS PLEASE ANSWER ASAP! What is the right to defeat a measure with a single vote?