Explanation:: The invisible mixture of gases (like nitrogen and oxygen) that surrounds the Earth and that people and animals breathe; the space or sky that is filled with air.
# Remaining Guess: 4
_ I_
Choose A Letter:
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