I think it’s A Ptolemy was a cartographer in the year 100.
B
The National Association for the Advancement of Colored People (NAACP) was at the forefront of efforts to educate the public about the threat posed by the KKK. Such anti-Klan activism was highly effective, and the organization’s membership declined dramatically in the late 1920s.
Possibilism says that the physical environment is passive and man is an active agent in freedom to choose between many possibilities of environment. For possibilism, the development of human activity is the result of his initiative and man is the one who changes his condition of life, altering the natural environment. Therefore, Hong Kong and Saudi Arabia are cities and societys with Possibilism thinking because they have modified the natural environment to gigantic scales, creating their own natural environment where their cities thrive.
Pythagoras is known for developing the Pythagorean Theorem. This theorem is a formula that helps people to measure the relationship between the sides of a right triangle.
Euclid, on the other hand, wrote Elements, one of the most significant mathematics textbooks. This book discusses several topics including proofs and Euclidean geometry.
