In studying the brains of love-struck men, more activity exists for men in:. a. the brain region that integrates visual stimuli.
b. the brain region that governs memories.
c. the hypothalamus.
d. the amygdala.

The persian wars started when emperor darius i began an invasion of greece. what caused darius to decide to attack greece? a. greek pirates had raided persia's merchant ships and coastal towns. b. greek armies had attacked and taken over land that belonged to persia. c. greek city-states had supported rebellions in the persian empire. d. greek leaders had declared independence from the persian empire.