Answer:
I got a reply back and to my disbelief it said really? me too
Answer:
Both Antonio and Felix want the same thing, but only one of them will succeed.
Explanation:
polio vaccine was discovered by jonas saulk, 1953. order of events he had to follow / Saulk introduced the 1st vaccine with dead polio virus injected in humans, in 1953. 1st 2 introduce dead virus into humans, proved to be a substantial tool for vaccination of children and adults. proven to work, we use this vaccine today...
Answer:
An analogy.
Explanation:
Really need to include the reading with this for people to give you a correct answer.