143destiny
143destiny
12-01-2017
History
contestada
which breakthrough helped most people ? and why?
Respuesta :
alay786
alay786
12-01-2017
There are many breakthroughs that helped people but the polio vaccines is one. It was developed by Jones Salk first tested in 1952.
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Determine, for vectors u = i + 2j − k, v = −i + j + k, w = i + k (a) a unit vector in the direction u + 2v − 3w
What part did Boston play in aunt Georgiana’s early life
What are the possible numbers of positive, negative, and complex zeros of f(x) = −3x4 − 5x3 − x2 − 8x + 4? A. Positive: 2 or 0; negative: 2 or 0; complex: 4 o
A horizontal line goes through the point (–7,10). Which statements are true about this line? Check all that apply. The slope of the line is zero. Another point
What is the meaning of instrument in the sentence below? She was the chief instrument of change in the revolution 2. a tool used in procedures, like surgery 3.
Will mark Brainliest if you answer the question correctly. A word or compound word is considered the nicest word in the language. What is that word? (Please a
Matt intends to throw a rock at jamal and hit jamal in the head. jamal is standing directly next to sally. matt hits sally in the head instead of jamal. what ty
In the sentence "Mary caught a frog," the common noun serves as A. both subject and object. B. the object of the sentence. C. the subject of the se
help please!! simple geometry question!! 10 points!!
How did immigrants adjust to new lives in the united states?