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

Column a Column b
1.
A.
Circadian Rhythm
2.
B.
Hallucinogens
3.
C.
REM Sleep
4.
D.
Depressants
5.
E.
Hallucination
6.
F.
Sleepwalking
7.
G.
Francis Crick
8.
H.
Consciousness
9.
I.
Hypnosis
10.
J.
LSD
11.
K.
Nathaniel Keitman
12.
L.
Jet Lag
13.
M.
Biofeedback
14.
N.
Daydreams
15.
O.
Insomnia
16.
P.
Narcolepsy
17.
Q.
Posthyprotic Suggestion
18.
R.
Psychological Dependence
19.
S.
Physical Dependence
20.
T.
Psychoactive Drug