Question 4 (1 point) Electromagnetic waves are
waves that do not need a medium in order to move.
Оа
transverse
Ob
c
longitudinal
surface
diffraction
d

transverse

Explanation:

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

there are no correct statementd on the list of choices you provided.