Sec 1 WB 3.1 Answer

Express & Normal Academic
Qn1(a)
Photograph D
The photograph shows a mountainous environment that has not been changed.
There are no man-made features in the environment.

Qn1(b)
Photographs A, B, C
The environment shown in the photographs has many human features, such as buildings, roads and rice field. The physical environment has been changed to meet the needs of people.

Qn2(a)
Photograph D shows a mountainous region with steep slopes. It is difficult to build houses and roads on such physical features.

Qn2(b)
In Photograph A, many roads and expressways have been built.
In Photograph B, there are many buildings in the area.
In Photograph C, people have used the land to grow crops.