Answer:
system of proportional representation
Explanation:
Answer:
Americans boycotted buying the things that were in the stamp act.
Explanation:
John F. Kennedy during the space race between the Soviet Union and the US.
Nicolaus Copernicus (1473–1543) was a mathematician and astronomer who proposed that the sun was stationary in the center of the universe and the earth revolved around it.
Professions: mathematician, writer
Born: 19 February 1473, Torun
