1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
V125BC [204]
3 years ago
5

What was the problem with Salk???s polio vaccine? How did HeLa solve this problem?

English
1 answer:
algol133 years ago
8 0
HeLa cells are the only known "immortal" cells. They replicate on their own, causing the creation of vaccines to come along much easier. 
You might be interested in
Essay on shut down your screen week
sergiy2304 [10]
What is "Shut down your screen week?" and why? does that mean you have to write letters to tell someone that someone is dying? or drive 24 hours to see them? outrageous!
4 0
3 years ago
What is Sindbad most motivated by in this passage?
ladessa [460]

Answer:

A fatigue and curiosity

Explanation:

5 0
3 years ago
Which statements represent valid reasoning and which statements represent invalid reasoning? A town is considering whether to cr
ycow [4]
Giving dogs more opportunity to run and play would be a kindness to these friendly, loyal, sensitive animals: valid reason(I’m not sure about this one)

As a child, the speaker was frightened by a dog barking angrily from behind a fence: invalid reason

The dog run would benefit dog owners by making their dogs happier and healthier: valid reason

Only 38% of the town’s citizens own dogs, so the majority will not gain anything from a dog run: valid reason
5 0
4 years ago
Read 2 more answers
The following sentence communicates a(n) __________ tone.
postnew [5]
Very informative, the word frustration explains a problem that overwhelms the writer, the words continued existence means that the problem lingers on and isn't going away, and racial discrimination is directly telling me the root of the problem: the tension between different races due to discrimination. Discrimination existing means that some unfair or unjust treatment is ongoing.
6 0
3 years ago
Read 2 more answers
During Shakespeare's time, who was often blamed for tragedies and misfortunes that seemed to have no explanation?
elena-14-01-66 [18.8K]
I believe the answer is witches 
6 0
3 years ago
Read 2 more answers
Other questions:
  • (1) Sandra Cisneros’s “Mericans” is about a young American girl of Mexican descent who is struggling to find her own cultural id
    12·2 answers
  • 2 Points
    14·1 answer
  • What is the theme of the alchemist by paulo coelho?
    14·2 answers
  • Explain in more than 5 sentences
    6·1 answer
  • In the secrect life of which phrase best describes the way sees himself in his imaginary world
    5·1 answer
  • How do i post pictures for a question
    11·1 answer
  • Whose point of view is shown in this section?12- where she stopped the sign read: "mme. sofronie. hair goods of all kinds." one
    5·1 answer
  • What does king want his audience to understand about racial segregation
    9·2 answers
  • What is the term for im- and dis-?
    6·1 answer
  • have y'all ever noticed how ppl leave u ignore u start hating they start lying ama give ya an example ur gf is happy with u afte
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!