IIyass
IIyass IIyass
  • 05-05-2017
  • History
contestada

Who developed the first effective vaccine against polio?

A. Jonas Salk


B. Norman Borlaug


C. Vladimir Zworykin


D. Marshall McLuhan

Respuesta :

Аноним Аноним
  • 05-05-2017
Your answer is A. Jonas Salk
Answer Link
MLPFangirl MLPFangirl
  • 05-05-2017
I believe the answer is, A, Jonas Salk. I hope this helps!
Answer Link

Otras preguntas

You sell pies at a farmers' market for $7.50 each. A group of 5 kids wants to pitch in equal1y to share one of your pies. How much will each of them need to pa
A patient needs to receive 35 mg of amoxicillin orally. The drug is available in a strength of 100 mg/tsp, How many tsp of the drug must the patient swallow to
Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.
what kind of symbiotic relationship is showm between Dori and Marlin
past perfect tense: the storm STOP by early afternoon.
how far away is all 9 planets from the sun
The areas of two circles are 36(pi) and 64(pi). What is hte ratio of the diameters? of the circumferences?
How many months is 0.75 of a year
What is/was the American dream? I need at least 10 bullet points about what the American dream was please somebody help me
What is a sound wave?