What does the passage mainly discuss? A. How the principles of use and disuse change people’s concepts of themselves. B. The way in which people change themselves to conform to fashion C
What does the passage mainly discuss?
A. How the principles of use and disuse change people’s concepts of themselves.
B. The way in which people change themselves to conform to fashion
C. The changes that occur according to the principle of use and disuse.
D. The effects of the sun on the principle of use and disuse