The first astronomer to state the fundamental laws of planetary motion, Kelper was also known for his works in geometry, optics and philosophy.
Many different groups helped in the building of the Korean Wall.
Answer:
B, becaus Clara Barton was a nurse in the civil war
Answer:
2
Explanation:
Because if you add 1 to 8 you get 9 then subtract 9 by 7 then and your answer is 2
