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

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