A.màu hồng.
B.màu vàng.
C.màu đỏ.
D.màu xanh.

A.6
B.5
C.4
D.3

A.7,94.
B.8,84.
C.8,48.
D.8,04.

A.13,84.
B.15,40.
C.14,65.
D.14,20.

A.19,35.
B.14,20.
C.11,10.
D.10,20.

A.25,11.
B.16,93.
C.12,23.
D.18,35.

A.37,9.
B.29,2.
C.41,8.
D.32,2.

A.Damage from glaciers
B.The location of glaciers
C.The effect of glaciers on climate
D.Glacier formation

A.Damage from glaciers
B.The location of glaciers
C.The effect of glaciers on climate
D.Glacier formation

A.Pressure from the weight of new snow
B.Increased water and air content
C.Long periods of darkness and temperature variations
D.Movement of the glacier