5. What was Clara Barton's role in the Civil War? a. Red Cross volunteer
b. Nurse on the battlefield
C. ordinary solider
D. federal clerk

B. Nurse on the battlefield

Explanation:

Clara Barton was a Cicil war nurse who started the Red Cross of America and used Bromine to kill viruses like Gangreene. She was also a schoolteacher. She started red cross she was not a volunteer.

leonardo was the supreme renaissance painter, scientist, inventor, and polymath. da vinci is widely regarded as one of the greatest minds the world has ever produced. he was interested in everything from music to art and science. da vinci was an immense creative force at the start of the renaissance period. amongst his many works was the immortal painting – the mona lisa.

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the main inference that can be drawn from jean jacques rousseau's book the social contract is: a. people can enjoy civil and physical freedom, even if it sometimes harms society.