After college, Katherine became a teacher. She taught school until she got married and had children. When her husband became very sick, she started teaching again to support her family. When Katherine was 34, she heard that NACA (later called NASA) was hiring African American women to solve math problems.
The answer is that those scientists who study the customs of a group of people are known as a Anthropologists.
Answer:
The answer is B
Explanation:
It says the answer at the bottom? But its B because they were very hopeful that they would find the titanic
