In "The HeLa factory", what evidence does the author provide to convince readers that HeLa cell were valuable to polio research

Answers

Answer 1

Answer:

The author presents how HeLa cells were very susceptible to the polio virus, in addition to being fast growing. This made these cells valuable for polio research.

Explanation:

Polio was one of the most feared diseases of the twentieth century, because it caused many victims, mainly children, causing irreversible damage. For this reason, research into vaccines against polio was extremely important and moved many laboratories around the world. However, there was a problem with this research, which was the difficulty of testing the vaccines created. In this case, HeLa cells were discovered, which were easy to be multiplied in the laboratory and were very susceptible to the polio virus, being the perfect element for carrying out the tests, making it a valuable cell for research against this disease.


Related Questions

What is relevant evidence in an argument

Answers

Answer:

We characterize applicable proof as estimations or perceptions that locations (or fits with) the science subject. Important information can possibly be of high calibre in the event that it is additionally steady of the case. Subsequently, supporting proof can be characterized as proof that epitomizes the relationship set up in the case

Explanation:

Please help me guy I will give you a thanks and a Brilliant

Answers

Answer:

"Like a burst of fireworks, the birds explode from the tree..."

Lit fireworks and birds leaving a tree.

Explanation:

Answer:

suddenly, through the avanouses of the emerald light, like glowing jewels two white doves fly through the meadow.  

Explanation:

A metaphor states that one thing is another thing.

It equates those two things not because they actually are the same, but for the sake of comparison or symbolism.

If you take a metaphor literally, it will probably sound very strange

Part A

What claim does President Obama make in excerpt from "President Barack Obama's State of the Union Address"?


The rise in technology has positively affected manufacturing jobs.

There are more opportunities for the middle class today than ever before..

Politicians should be acknowledged for working together to solve problems.

Despite challenges, the American people have what it takes to succeed.
Question 2
Part B

Which evidence is most relevant to supporting the claim in Part A?


"And what I believe unites the people of this nation, regardless of race or region or party, young or old, rich or poor, is the simple, profound belief in opportunity for all—the notion that if you work hard and take responsibility, you can get ahead."

"But when that debate prevents us from carrying out even the most basic functions of our democracy—when our differences shut down government or threaten the full faith and credit of the United States—then we are not doing right by the American people."

""A manufacturing sector that’s adding jobs for the first time since the 1990s.""

""Our job is to reverse these trends. It won’t happen right away, and we won’t agree on everything."

Answers

Answer:

a

Explanation: i think

Part A:

The claim the President Obama make in excerpt from "President Barack Obama's State of the Union Address" is :

A) The rise in technology has positively affected manufacturing jobs.          

Part B:

The evidence that is most relevant to supporting the claim in Part A is :                          

D) "Our job is to reverse these trends. It won’t happen right away, and we won’t agree on everything."

     

"President Barack Obama's"

The State of the Union Message may be a message from the President to Congress, as a run the show given once a year in January or February.

The President talks nearly basic issues standing up to Americans and offers his considerations on understanding the nation's issues, tallying proposals for present day laws and approaches.

Learn more about President Obama:

https://brainly.com/question/11330702?referrer=searchResults

Which element of poetry is like the chorus of a song?


a refrain
a rhyme scheme
a stanza
a line break

Answers

the answer is (b) a rhyme scheme

Answer:

Refrain

Explanation:

A refrain is a recurring phrase at the end of each stanza of a poem (or a song)

Well this just tells us that since it can be an element of song, then this is like the chorus of song. The answers rhyme scheme, stanza, and line break do not make any sense in this question. If you were looking for the correct answer here it is.

How does the author mainly show the boy's reaction to the suggestion that the beast comes from the water?
A. The boys clammer with questions, one after the next.
B. They laugh because the suggestion seems preposterous.
C. They sigh in relief because it means they can rest easy away from the water.
O D. The boys fall silent in a collective moment of shock.

Answers

Answer:

As Ralph walks along the beach, he thinks about how much of life is an ... they do not gather drinking water, they neglect the signal fire, and they do not even use ... Suddenly, Jack proclaims that if there is a beast, he and his hunters will hunt it ... Jack torments Piggy and runs away, and many of the other boys run after him.

Explanation:

Answer:

D

Explanation:

Which country partitioned the majority of the Middle
East after World War I?

Answers

Answer:

Britain

Explanation:

The Ottoman Empire had been the leading Islamic state in geopolitical, cultural and ideological terms. The partitioning of the Ottoman Empire after the war led to the domination of the Middle East by Western powers such as Britain and France, and saw the creation of the modern Arab world and the Republic of Turkey.

Answer:

The Ottoman Empire

Explanation:

The Ottoman Empire had been the leading Islamic state in geopolitical, cultural and ideological terms. The partitioning of the Ottoman Empire after the war led to the domination of the Middle East by Western powers such as Britain and France, and saw the creation of the modern Arab world and the Republic of Turkey.

{   hope this helps :> }

2. What inference in the wife story can be made from the sentence, “If you'd have seen him
playing with the children, anybody who saw him with the children would
have known that there wasn't any bad in him, not one mean bone."
a. He was a nice guy, but something changed.
b. He was a real family man and recognized by the community as such.
C. He is a dad who is really good with children.
d. He was very reliable, from the start of their relationship.

Answers

A.
The community sees him play with the kids, and they all assume he is a family man.

According to the narrator, it takes a lump of coal the size of what in order to
make a single cup of coffee?
A. Basketball
B. Bowling ball
C. Tennis ball
D. Ping-pong ball

Answers

Answer:

c tennis ball

Explanation:

because it is size on coffee

Answer:

D. ping pong ball

Explanation:

just did it on a-p-e-x

Which idea is supported by the presentation?
A Archaeologists have to be curious people.
B
Archaeologists have to be expert photographers.
C C Archaeologists must know how to build structures.
D Archaeologists need to understand modern technology.

Answers

I believe the answer is B

BRAINLIST!!!!!
Make a list of ten words with similar sounds that could be used to describe one of the scenes above. Then write a short descriptive poem using those words in a way that creates a pattern of sounds--either end rhymes, off rhymes, alliteration, assonance, or consonance, or a combination of those devices. Consider including anaphora as well--make several lines begin with the same word or phrase. Scenes are a fireworks display, Friday night football, a solar eclipse, and a holiday parade.

Answers

Answer: friday night your at a  football game u here you high school team cheering and roaring because they just won, fireworks are being let of that brings the joy into eveyrtyone

Explanation:

Answer:

Fireworks,

They light up like f iery flowers.

That burst upon the night,

Then fall to earth like a spark filled shower

of crimson, purple and white.

In the b old night sky

The fireworks take flight

all in different directions

like flying a kite

The bueaty of the fireworks

is the greatest of sights

the sound and the blazes

the biggest and the brightest

Then once its over

another uprights

it fills the air

with music and light

Then it fades into darkness

doesn't put up a f ight

Then takes off again

(then i d k)

night

white

flight

kite

sights

brightest

upright

light

f ight

Write a letter to your local government chairman complaining about the unpleasant situation in your area and seek for an urgent intervention.

Answers

Answer:

G - 29,

Delaware,

District of Columbia.

5th February 2021,

The Chairman,

Columbia Govt.,

District of Columbia,

Sub: Complaint against the unpleasant situation in our area.

Dear Chairman,

On behalf of the residents of our locality, I would like to draw your kind attention to concerning the lack of basic amenities in our area. The residents are facing several problems like scarcity of water supply, poor condition of roads and public parks, an irregular cleaning of the neighborhood, etc. This unpleasant situation has created havoc for the people to continue their regular schedule. I request you to please inform the concerned authorities to take the necessary action in this regard at your earliest and ensure a better environment for the residents to live in.

Thanking you,

Yours Sincerely,

Sophie.

Dentify the underlined portion of the sentence below: Roger bought me a huge diamond ring for our anniversary. a. Direct Object c. Subject b. Indirect Object d. Predicate Please select the best answer from the choices provided A B C D

Answers

Answer:

A. Indirect object.

Explanation:

In a simple sentence, there are always a subject and a predicate. It may also contain other elements such as the direct and indirect object, depending on the structure of the sentence.

In the given sentence, the underlined word "me" is the indirect object. An indirect object is a noun or a noun phrase that is affected by the verb. But it is not a direct object, for the direct object is the direct recipient of the verb, which in this sentence is "diamond ring".  

Thus, the correct answer is option A.

Question 1 of 10
Which sentence gives an example of a character's body language?
A. The strange man wore a brown coat.
B. The strange man walked with a limp.
C. The strange man liked eggs and toast,
D. The strange man was short and stout,

Answers

Answer:

B

Explanation:

because it's an action

Answer:

B -Apx

Explanation:

Which summary of the passage is the best?
Read the excerpt from Julius Caesar, act 2, scene 1
BRUTUS. It must be by his death: and for my part
I know no personal cause to spurn at him
But for the general. He would be crowned:
How that might change his nature, there's the question
It is the bright day that brings forth the adder, *
And that craves wary walking. Crown him that,
And then I grant we put a sting in him
That at his will he may do danger with
*An adder is a snake
O Brutus says he has no personal reason to kill
Caesar, but wants to anyway
O Brutus decides that, for the good of the people,
Caesar must be killed. If they crowned Caesar, they
would be giving him power, with which he could do
damage
Brutus compare Caesar to a snake and says that
they need to treat carefully around him.
O Brutus declares that Caesar must die, though he
has nothing personal against him. He worries about
how Caesar would change if he were crowned and
explains that evil comes from good-much like
dangerous snakes can come out on sunny days,
when everyone needs to watch where they step. He
says that Caesar may do damage if he is crowned.

Answers

Answer:

first passage

Explanation:

I know no personal cause to spurn at him

The author writes approvingly of the cultured woman’s restraint in quoting poetry and Latin authors (paragraph 3, sentence 4) because


A: the author respects the woman’s desire to conform to received notions of feminine modesty

B: the author endorses the woman’s decision to tolerate male prejudices against educated women

C: it shows the woman’s ambition to produce original work instead of parroting the works of canonical authors

D: it reveals the woman’s thoughtful consideration of the effects of her own behavior on others

E: it suggests that the woman has wisely devoted more time to studying modern languages than to studying classical literature

Answers

I’m thinking it’s c I hope this helps

The reason for writing about cultured woman's restriction in 'quoting poetry' would be:

D). It reveals the woman’s thoughtful consideration of the effects of her own behavior on others.

Cultured woman

The author displays that the cultured woman was hesitant to quote the poetry of Latin authors in order to show how thoughtful she was.

This also shows her concern about the probable impact that her attitude might cause on the other persons.

Hence, this outlines and emphasizes the understanding and courteousness of the lady.

Thus, option D is the correct answer.

Learn more about "Poetry" here:

brainly.com/question/19987784

Match the words with the description

Answers

Answer:

jaja

Explanation:

i dont see and words or descriptions. sorry :(

What does the dialogue reveal about Stickney? Choose all that apply.

Answers

Answer:

B. He is a kind-hearted person.

D. He feels sorry for Horace.

Explanation:

The dialogue reveals about Stickney is -  He is a kind-hearted person and He feels sorry for Horace. Therefore options B and D are correct.

What is Kindness?

Kindness is a sort of conduct characterized by deeds of charity, consideration, helping others, or showing concern for others without hoping to receive thanks or compensation. The study of kindness is relevant to philosophy, theology, and psychology. One of the major themes of the Bible was kindness.

The brain's natural painkiller, endorphins, are produced when kind deeds are performed! Permanently compassionate people age more slowly than the general population and have 23% less cortisol (the stress hormone) in their bodies! A group of extremely worried people gave at least six acts of kindness each day.

Kindness has the power to improve people's lives and the planet at large. A deed of compassion can increase a person's sense of control, happiness, and optimism. They might also inspire others to carry out the kind deeds they have already done, building a better community.

To read more about Kindness, refer to - https://brainly.com/question/2108738

#SPJ6

PLEASE I WILL GIVE BRAINLIEST

Read the paragraph.


The storm continued for hours. The thunder was so loud that it was deafening. Lightening flashed in the sky, taking the night from completely black to light. The world was coming to an end.


How does the use of figurative language help the reader understand the paragraph’s meaning?


by helping the reader understand how scary the storm is

by helping the reader recognize how long the storm lasts

by helping the reader compare the storm with an object

by helping the reader remember a similar storm

Answers

By helping the reader understand how scary the storm is, because it gives details and reads, "The world was coming to an end."

A Big Year
By Bob Kowalski

Would you go to the ends of the earth to see a bird? What if it were a really special bird: one with beautiful feathers, an entrancing call, or a silly dance? What if seeing that one special bird would allow you to win a contest?
If that contest doesn't get you on television or win you any cash prizes, would you still do it? For those who participate in the "Big Year," the honor of beating the previous record is the only reward they get or even want.
A "Big Year" is a year in which a person attempts to see as many different species of birds as possible within a particular region. For most in North America who participate in a "Big Year," this region is the lower 48 American states, plus Alaska, Canada, and a couple of French islands off the Canadian coast.
You may be thinking that looking at birds is silly, but just think about the numbers of the recent record holders and the commitment it takes to get these numbers. One recent "Big Year" winner managed to see 744 birds in one year, missing the record by just one bird. Big Year birders travel by train, plane, boat, car, bicycle, and of course, by foot. They can cover over 150 thousand miles to get numbers of sightings this high. They can also spend a small fortune.
Just to clarify, the birds these contestants are counting are the number that they see in a particular year. You see, the contest is based on an honor system. No pictures or other evidence is required as proof of a sighting. Most birders take great pride in their reputation and their abilities to see or hear and then identify a bird. Usually, important sightings of the rare birds needed to get counts in the 700s are visited by hundreds of birders. It is pretty hard to cheat your way to a record-breaking year, but in general, few are interested in cheating.
This honesty comes from the fact that most people who want to break such a record know the greatest rewards are not necessarily in winning. Such rewards are in being able to commit a year of your life to doing something you love. Rewards are found in seeing amazing, inspiring creatures like the California Condor or the Magnificent Frigate bird. Rewards also come in spending time with people who, like you, want to spend their time looking to the skies and trees for glimpses of emerald, crimson, or cerulean blue feathered jewels.
You don't have to be able to travel a continent to have a big birding experience though. Have a big month. Or a big weekend. Set a personal record, learn to identify the species that live in your part of the world, or try to learn the calls of just two species of birds. You will soon find looking at birds isn't such a strange way to spend your time.
Extra! Extra! Backyard Birding
Many schools, families, and young birders across the country participate in the "Great Backyard Bird Count." While not as long as a "Big Year," the "Great Backyard Bird Count" happens every year. It depends on birders and families across the country to watch feeders and other areas in their yards and count the number of birds they see. Unlike the "Big Year," the goal is not to see who can count the most birds. Instead, participants in this event work together to help bird experts get a good idea of how birds are doing. Participants are given checklists and enter their sightings on a website. Called a "citizen-science" project, this event is open to anyone, requires no travel, and happens every year over one weekend in February.
Which of the following best states the main idea of the article "A Big Year"?(5 points)
Group of answer choices

"Big Year" birders compete for honor, love, and record-setting.

"Big Year" birders get very competitive about seeing rare birds.

"Big Year" birders have a list of important birds to see.

"Big Year" birders compete to see more birds than others.

Answers

Answer:

The Answer is A.  :)

Explanation:

2 Which of these is an example of narrative writing? A Autoblography B Recipe С News article D Five-paragraph essay​

Answers

Answer:

A

Explanation:

A

A riddle!! :D

I may not be king of the beasts, but I will play a dollar for corn and I will have three rings. Who am I?

50 Points btw :))

Due by today-

Answers

Answer:

National Football League teams?

The secondary definition of wrath involves the idea of retribution or punishment. Which of the following excerpts from The Grapes of Wrath best supports the idea that Steinbeck was building on this secondary definition?
A. Beside the fence he lay on his back, moved his head under the lowest strand, held the wire up with his hands and slid himself under, pushing against the ground with his feet.
B. Three other men sat on the ground, and in the center of the tent a lantern burned. The men looked up suspiciously. A dark-faced, scowling man held out his hand.
C. "Well, they was nice fellas, ya see. What made 'em bad was they needed stuff. An'l begin to see, then. It's need that makes all the trouble." D. The fertile earth, the straight tree rows, the sturdy trunks, and the ripe fruit. And children dying of pellagra must die because a profit cannot be taken from an orange.​

Answers

The answer is D

The fertile earth, the straight tree rows, the sturdy trunks, and the ripe fruit. And children dying of pellagra must die because a profit cannot be taken from an orange.​

Answer:

D.

Explanation:

Hope this helps : )

help!!!!!!!!!!!!
Explain how DNA, which is six feet long, can be stored in the nucleus of a tiny human cell.

Answers

Answer:

It's really thin so it wraps around itself a lot

Explanation:

Which excerpt from "Wiley, His Mother, and the Hairy Man" best clues readers that the Hairy Man is the antagonist of the story?

“The Hairy Man's . . . gone get you if you don't look out.”
“You know, the Hairy Man can't stand some hound dogs.”
“Hairy Man was ugly, even when he grinned.”
“The Hairy Man hasn't any feet like a man.”

Answers

Answer:

“The Hairy Man's . . . gone get you if you don't look out.”

Explanation:

he's gonna get you

better get out my hound dogs to hunt him down.

Answer:

A.  "The Hairy Man's....gone get you if you don't look out."

Explanation:

The only one in the story against Wiley is the Hairy Man.  The other 3 answers could apply to anyone and not make them an antagonist but the first one shows the Hairy Man is against the protagonist.

1.At the beginning of the poem, Hrothgar’s warriors are happy, whereas Grendel is consumed by hatred. What causes these differences in attitude?2.What Christian and pagan references are used to describe Grendel? 3.How long does Herot remain empty?4.How is Beowulf described when he is first introduced?

Answers

Answer:

7

Explanation:

wassssssssssssssssssssssssssssuuuuuuuuuuuuuuuupppppppppppppppppppppppp

What have you learned in learning the claim of value, policy, and fact?

Answers

Answer:

THESE WORDS IMPROVE AND ENHANCES MY BRAINS AND MINDS THAT HELPS OUR DAILY LIVES TO HAVE GREAT OPPORTUNITY

Homer definitely favors the Trojans in the war portrayed in the Iliad.

Answers

Answer: Yeah sadly he did because he went to be on their team.

Explanation:

In Chapters 20 and 21, the theme of order takes center stage. Think about a time in your life when you experienced someone (like Captain Jaggery) that had a particular idea about the order of something, or the way something should be. It might be an experience you had at school, at home, or somewhere else. Write a response of about 150 words.

Answers

Answer:

In Chapters 20 and 21 of The True confessions of Charlotte Doyle, the theme of order takes center stage. Why does Charlotte go for the key rather than Zachariah? Charlotte goes because she is scheduled to be hanged at dawn anyway so if she is caught she will be punished anyway. Zachariah still has a chance. How do you think Charlotte's family will react to her tales? I think the family will probably not believe her. She was such a lady before and so much has changed.What was the plan for Keetch? The plan was for him to stall Captain Jaggery and to keep on deck while Charlotte sneaks into his cabin to get the key. To me I don't remember a time when I experienced someone (like Captain Jaggery) that had a particular idea about the order of something, or the way something should be. I just don't remember.

Explanation:

words- 151

What comes into your
mind upon hearing the word 'Staffing'? What are the words you can associate to it?​

Answers

Answer:

hiring

Explanation:

the practice of hiring and firing stuff

A personnel required for some projects

What it the present, past, future of the verb?
Verb Present Past Future
sit
worry

Answers

Answer:Present Tense: sit, sits

Past Tense: sat

Future Tense: will sit

Present Tense: worry, worries

Past Tense: worried

Future Tense: will worry

Explanation:

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The function W(d)=0.112d approximates the amount, in centimeters, of water that results from d cm of snow melting. Find the amount of water that results from snow melting from depths of 12cm, 35cm, and 89 cm The original price of the computer is $500. The sales tax is 6%. What is the selling price of the computer? 5th grade math. Correct answer will be marked brainliest. Im confused about this question What three sources did you pick for your essay? What makes them good sources? write a paragraph Which of the following traits can NOT be inherited? Question 1 options: Eye Color Hair Color Scars Dimples PLZ HELP FISRT TO ANSWER WILL GET BRAINLYIST An elevator that the mass 955 kg. The measured tension in the cable at 8950 N at what rate does the elevator acc upward? Imagine that you are a worker in a Lowell mill in the nineteenth century. Write a letter to your parents. Tell them about your life at Lowell and your experiences. what special powers does greek god apollo haves Be prepared!!! Help please!!!! What is 1/3x 3.14x6^2x11 equal???? The Value of a Gold coin picturing the head of the Roman Emperor Vespasian is $105. The value is increasing at a rate of 10% per year. Write an exponential growth function model in this situation. Then find the value of the coin in 11 years ILL GIVE BRAINLIEST JUST PLEASE HELPPP6. INFORMATIVE/EXPLANATORY Write a brief national anthem for the Bear Flag Republic.Include details meant to inspire pride among its citizens. Which expression is equivalent to 8^38^-7? Give me a example of a vegan dinner and a vegan snack And benefits of the vegan diet and negative aspects of the vegan diet and do doctors recommended this diet and statistics of the vegan diet You expected to walk 80 km in a day. You walked only 75 km. What was the percentage error?5966.25%6.679693.3396 Which of the expressions below has a 4 in the ones place of the sum? Select all that apply.A) 7.46 + 6.22B) 134.5 + 121.8C) 12.35 + 11.81D) 91.45 + 13.23 Inciting incident in goldilocks can some one pls help me Ill give brainliest What is the surface area of the cylinder A. 80nft2 B. 112nft2 C. 88nft2 D. 96nft2 Doug says the opposite of -2/5 is 5/-2. is Doug correct?