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

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