Jonas Salk was an important American medical researcher and virologist, who is mostly known for developing the first successful polio vaccine in 1955.
-Gvcci
Hi!
I just took the practice and the correct answers are A, B, and C. Hope this helps! :)
Answer: Jim Crow laws were set to keep segregation. Which denied African American rights socially, academically, in the workforce,,, including work pay and when using transportation amongst other things. Most rights that whites had at this time were never seen by the black community (and others of color) until almost 1970.
Explanation:
Jim Crow laws were set in about 1865 and ended 100 years later in 1965 during the civil war,
