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Index (Y)
YA - YC
YD - YF
YG - YJ
YK - YN
YO - YR
YS - YV
YW - YZ
Moment of truth
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The Sun, with a diameter of 1,392,000 km, is made of 94% hydrogen atoms. |
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
YD - YF
yellowing Textile
The yellow discoloration effects of textile materials (carpets or upholstry fabrics), particularly white ones, due to prolonged use or storage. The effect can
be due to inappropriate use of cleaning or bleaching agents.
YD - YF
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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