Answer:
The answer is A
Explanation:
The answer is A because The essential characteristics inherited by all human beings are physical structure, reflexes, innate drives, intelligence, and temperament. There are some biologists who claim that the difference in the traits or qualities of individuals or groups are due to the difference in their heredity.
Musical instruments of different types playing the same note may often be identified by the timbre of their sounds. Timbre is tone color, or tone quality which distinguishes different types of sound production.
Answer:
They developed the first mathematical system of painting perspective
