What is the branch of philosophy that studies the sources and logic of knowledge?

The relation between the amount of physical energy in a stimulus and the sensory experience of that stimulus is studied by:

a. encoding psychology. b. psychophysics. c. sensory physiology. d. transduction psychology.

Individuals with __________ are born with a single X chromosome; they have female external genitals but no ovaries

Fill in the blank(s) with correct word