summerdturner
summerdturner
03-09-2016
History
contestada
Who developed the polio vaccine?
Respuesta :
TJones99
TJones99
03-09-2016
The first polio vaccine was the inactivated polio vaccine, developed by Jonas Salk. The oral polio vaccine was developed by Albert Sabin.
Answer Link
peterg555
peterg555
06-11-2019
Answer:
For plato it's Jonas Salk
Explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Why did king henry viii want a divorce from Anne Boleyn
why were the nile cataracts a problem for kush?A() their trading boats were unable to go past themB() many soldiers died on themC() they cut kush off of trading
What is 85% written as a fraction? A. 4/5 B. 17/25 C. 17/20 D. 16/20
Roosevelt’s appeals to emotion in this section of the speech are intended to
a college has a student to teacher ratio of 30 to 2. if there are 180 teachers at the college, how many studentd attend the college?
what are the current issues surrounding the immigration policy?
List two ways that rivers were important in helping the Northeast to grow.
which of the following ratio is equivalent to 2:3? A.1/2 B 4/6 C 12/13 D 20/25
when you convert a measurement with larger units to a measurement with smaller units ,does the number of units increase or decrease?
The circumference of a circle is 43.96 kilometers. What is the circle's diameter?