Matching (20) Match items in column A to column B

Column a Column b
1.
A.
Night Terrors
2.
B.
Hallucinogens
3.
C.
Physical Dependence
4.
D.
Stimulants
5.
E.
Sleepwalking
6.
F.
REM Sleep
7.
G.
Depressants
8.
H.
Sleep Apnea
9.
I.
Tolerance
10.
J.
Psychoactive Drug
11.
K.
Narcolepsy
12.
L.
Consciousness
13.
M.
Francis Crick
14.
N.
Circadian Rhythm
15.
O.
Sigmund Freud
16.
P.
Nightmares
17.
Q.
Posthyprotic Suggestion
18.
R.
Biofeedback
19.
S.
Marijuana
20.
T.
Psychological Dependence