A primary source provides direct or firsthand evidence about an event, object, person, or work of art. Primary sources include historical and legal documents, eyewitness accounts, results of experiments, statistical data, pieces of creative writing, audio and video recordings, speeches, and art objects.
Thurgood Marshall and other NAACP lawyers including Frank Daniel Reeves.
Answer:
The leaders of the United Kingdom
the United States
The Soviet Union met at the Potsdam Conference.
If there are any choices please add them and i will figure it out.
Ancient history. Prehistory. Classical antiquity.
Post-classical history.
Modern history. Early modern period. Late modern period. Contemporary history.
Answer:
gas do not have definite volume