Answer:
Harriet Tubman was an escaped enslaved woman who became a “conductor” on the Underground Railroad, leading enslaved people to freedom before the Civil War, all while carrying a bounty on her head. But she was also a nurse, a Union spy and a women's suffrage supporter.
Answer:
They use the fossils , they use the process of carbon dating and they compare the activities and characteristics of human with other animals such as chimpanzees, gorillas, monkeys and so on in order to study about early humans
Explanation: